lewis dot structure for rubidium phosphide

With arrows, illustrate the transfer of electrons to form calcium chloride from Ca atoms and Cl atoms. Washington County Sheriff's Office Inmate Roster. The total valence electrons in the molecule will be 3+5=8 electrons. Study Resources. 3. Thus H for this process is negative: MoleculeS +H MoleculeSH H 339 kJ/mol, Bond energies can be used to estimate the energy change of a chemical reaction. Aluminum bromide 8. Magnesium phosphide . The periodic table has all of the information needed to draw a Lewis dot structure. aluminum chloride. Phosphorus will be central atom and will be surrounded by 4 oxygen atoms. Ionic bonds are caused by electrons transferring from one atom to another. Rubidium bromide | RbBr or BrRb | CID 4670918 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . It deliberately informs that Ba donates its two electrons to sulphur as it also has six electrons in the outermost shell of elections and it needs two electron to fulfil octet. Here, we are breaking a CC double bond and an HH single bond and making a CC single bond and two CH single bonds. However, some atoms wont give up or gain electrons easily. The shape of such molecules is trigonal planar. There is no single vitamin B; there is a group of substances called the B complex vitamins that are all water soluble and participate in cell metabolism. . The phosphorus valence electrons that participate in bonding are 3. Put a pair of electrons between the central atom and each surrounding atom. Answer: A neutral Phosphorus Atom has five valence electrons. UNIT 3 COMPOUNDS Victor Valley College. Strontium phosphide 13. Electron-deficient molecules represent the second violation to the octet rule. Fluorine and neon have seven and eight dots, respectively: With the next element, sodium, the process starts over with a single electron because sodium has a single electron in its highest-numbered shell, the n = 3 shell. Refer to your properly drawn Lewis Dot structure to determine the intermolecular force(s) present in a pure sample of the following compound: . The chemical formula for sodium phosphide is. The chemical formula for sodium phosphide is. Predict the common oxidation numbers (CHARGE) for each of the following elements when they form ions. Rubidium nitride 11. Magnesium phosphide . It starts with hydrogen. 7. which is the correct lewis structure for barium chlo Get the answers you need, now! Potassium iodide 16. Graduated from ENSAT (national agronomic school of Toulouse) in plant sciences in 2018, I pursued a CIFRE doctorate under contract with SunAgri and INRAE in Avignon between 2019 and 2022. 1) barium oxide (Ba and O) 4) sodium oxide (Na and O) Formula: Formula: 2) calcium chloride (Ca and CI) 5) sodium nitride (Na and N) Formula: Formula: 3) aluminum . Electronic configuration of Rubidium is [Kr] 5s1. Rubidium 5. which is the correct lewis structure for barium chlo Get the answers you need, now! Page 5 of 14 PAP CHEM 2009 WKS 4-3 DRAWING LEWIS DOTS FOR COVALENT . The H atom has one proton in its nucleus that is attracting the bonding pair of electrons. Page 4 of 10 WKS 6.3 - LDS for Ionic Compounds (continued) Draw just the final Lewis dot structure for each of the following IONIC compounds. So it has one outer shell electron. Lewis Dot Diagrams Ionic compounds Lithium fluoride, LiF Aluminum chloride, AlCl3 Cesium nitride, Cs3N Barium arsenide, Ba3As2 Magnesium phosphide, Mg3P2 Calcium chloride, CaCl2 Magnesium bromide, MgBr2 Rubidium sulfide, Rb2S Potassium oxide, K2O Beryllium oxide, BeO Francium sulfide, Fr2S Sodium chloride, NaCl aluminum chloride. Minerals are also obtained from the diet. Page 5 of 14 PAP CHEM 2009 WKS 4-3 DRAWING LEWIS DOTS FOR COVALENT . As one bond contains two electrons, so 2 electrons are available for sharing. Covalent bonds can be broken if energy is added to a molecule. In bonding with one Phosphorus atom, one beryllium atom contributes 2 electrons and one more beryllium contributes one electron. Lithium silicide . Methane (CH4) is an example. Once we know how many valence electrons there are in Rubidium (Rb) we can figure out the Rb+ Lewis dot structure. Name _____ 90% of a worksheet must be completed to earn credit for that worksheet! Where is H. pylori most commonly found in the world. Answer: Potassium (K) has 1 valence electron Lewis structure is Nitrogen (N) has 7 valence electrons Lewis structure is Carbon (C) has 6 valence electrons Lewis structure is Then the lewis structure of KCN is Electrons of potassium, nitrogen and . In the structure of phosphorus trichloride, there are 3 chlorine atoms and one phosphorus atom. Using the Periodic Table to Draw Lewis Dot Structures. Aluminum selenide 12. In bonding with one Phosphorus atom, one Magnesium atom contributes 2 electrons and one more Magnesium contributes one electron. Although NO is a stable compound, it is very chemically reactive, as are most other odd-electron compounds. The molecular shape is bent. Aluminum bromide 8. Sometimes, however, these steps dont work. Atoms Lewis Dot Structure Strontium phosphide 14 Beryllium nitride' 'Page 1 Of 14 NAME PERIOD Quia June 11th, 2018 - Strontium Phosphide 13 . This two oppositely charged ions results in Rubidium hydride (RbH) molecule formation. When the two electron groups are 180 apart, the atoms attached to those electron groups are also 180 apart, so the overall molecular shape is linear. My thesis aimed to study dynamic agrivoltaic systems, in my case in arboriculture. 2022-05-28. Meettheelements Files Wordpress Com. (a) Sodium is a very reactive metal. Rubidium Nitrate NO3Rb ChemSpider. Manage Settings P2 is not a stable form of phosphorus, but if it were, what would be its likely Lewis electron dot diagram? The tendency to form species that have eight electrons in the valence shell is called the octet rule. What is the approximate molecular shape of CH2Cl2? Thus 3 bromine atoms will bond with one Phosphorus atom and satisfy its valency. 1 Structures 1.1 2D Structure Find Similar Structures Chemical Structure Depiction 1.2 3D Status Conformer generation is disallowed since MMFF94s unsupported element, mixture or salt 2 Names and Identifiers 2.1 Computed Descriptors 2.1.1 IUPAC Name rubidium (1+);phosphate Computed by LexiChem 2.6.6 (PubChem release 2019.06.18) 2.1.2 InChI REMEMBER THE NAMING PATTERN FOR ANIONS - THEY HAVE AN -IDE ENDING! Draw the Lewis dot. It always tries to donate that electron to an acceptor atom. The bromine valence electrons that participate in bonding with phosphorus are 3 electrons, one electron each from 3 bromine atoms. sermon illustration god keeps his promises. Lewis structures extend the concept of the electron dot diagram by adding lines between atoms to represent shared pairs in a chemical bond. Atoms Lewis Dot Structure Strontium phosphide 14 Beryllium nitride' 'Page 1 Of 14 NAME PERIOD Quia June 11th, 2018 - Strontium Phosphide 13 . phosphide wikipedia. Table 8.3 "Summary of Molecular Shapes" summarizes the shapes of molecules based on their number of electron groups and surrounding atoms. Each Group, or column, is indicated by a roman numeral which represents the number of valence electrons. Write the correct chemical formula for the ionic compound that forms. Using the Periodic Table to Draw Lewis Dot Structures. The dot structure as you know can only be a max of 8 and dots are added counterclockwise. Lewis dot structure gives information about outermost shell electrons of an atom. After the central and surrounding atoms have been identified, follow these steps: Let us try these steps to determine the electron dot diagram for BF4. A step-by-step explanation of how to draw the P3- Lewis Dot Structure.For the P3- Lewis structure use the periodic table to find the total number of valence . A Lewis electron dot diagram (or electron dot diagram or a Lewis diagram or a Lewis structure) is a representation of the valence electrons of an atom that uses dots around the symbol of the element. Thus we have. The valence electrons in carbon are 4 (since 2 carbon atoms are present the total carbon valence electrons are 42=8 electrons). Molecular Weight. 5.3: Lewis Diagrams. Thus 3 chlorine atoms will bond with one Phosphorus atom and satisfy its valency. In Section 8.1 "Lewis Electron Dot Diagrams", we saw how ions are formed by losing electrons to make cations or by gaining electrons to form anions. In the structure there are three magnesium atoms and 2 phosphorus atoms. From basic physics, we know that opposite charges attract. Thus we need two Cl atoms to accept the two electrons from one Ca atom. How? lewis dot structure for rubidium phosphide. Answer: A neutral Phosphorus Atom has five valence electrons. The kernel of the atom, i.e., the nucleus together with the inner electrons, is represented by the chemical symbol, and only the valence electrons are drawn as dots . unit 3 compounds victor valley college. Which bond do you expect to be more polaran OF bond or an SO bond? Create . Answer: Potassium (K) has 1 valence electron Lewis structure is Nitrogen (N) has 7 valence electrons Lewis structure is Carbon (C) has 6 valence electrons Lewis structure is Then the lewis structure of KCN is Electrons of potassium, nitrogen and . Put a pair of electrons between the central atom and each surrounding atom. Rubidium atom transfers that 5s shell electron to get energetically stable electronic structure. Silicon dioxide and boron nitride have some similarities, but neither of them comes close to the ultimate hardness of diamond. So in order to satisfy its valency phosphorus will take 3 electrons from 3 Lithium each and complete its octet. illustrate the transfer of electrons to form rubidium phosphide from Rb . Lithium silicide . A Lewis Dot Structure can be made for a single atom, a covalent compound, or a polyatomic ion. How do you draw electron diagrams? How many electrons does a Ba atom have to lose to have a complete octet in its valence shell? A Lewis structure is a graphic representation of the electron distribution around atoms. The central atom is usually written first in the formula of the compound (H2O is the notable exception). Complete the octets around the surrounding atoms (except for H). Potassium iodide 15. 475 Grand Concourse (A Building), Room 308, Bronx, NY 10451, Chapter 5 - Chemical Reactions and Equations, Using the cursor, capture the contents of the entire page, Paste this content into a Word document or other word processing program. Study Resources. train from reno to colorado; how to get more highlight colors in onenote; rhinestone money purse; average food cost per month in florida; bakit nagkaroon ng snap election noong 1986; Fluorine atom has six unshared electrons in the outer shell. meansyou need figureout how many eachion you need balanceout Calciumbromide Aluminumbromide Magnesiumoxide 10. lewis dot structure for rubidium phosphide dying light 2 release date ps5 bunker branding jobs oak orchard fishing report 2021 June 29, 2022 superior rentals marshalltown iowa 0 shady haven rv park payson, az Phosphorus. This means you need to figure out how many of each ion you need to balance out the charge! 1. meansyou need figureout how many eachion you need balanceout Calciumbromide Aluminumbromide Magnesiumoxide 10. It is rather reactive, however, and does not require a lot of energy to remove that electron to make the Na+ ion. A molecule whose central atom contains only two electron groups orients those two groups as far apart from each other as possible180 apart. What is the correct Lewis structure of Strontium Iodide. illustrate the transfer of electrons to form rubidium phosphide from Rb . The octet rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do. An electron transfers from the Na atom to the Cl atom: resulting in two ionsthe Na+ ion and the Cl ion: Both species now have complete octets, and the electron shells are energetically stable. Following the rules for Lewis electron dot diagrams for compounds gives us. rubidium iodide lewis structure. The gas of this compound is very toxic and should be handled very carefully. Transcribed Image Text: PART 2: Use Lewis dot structures to show the ionic bonding in the following pairs of elements. Count the total number of valence electrons. In this section, we will study K3P (Potassium Phosphide) a compound formed from potassium and phosphorus. Is it necessary for the first dot around an atomic symbol to go on a particular side of the atomic symbol? Considering the second Phosphorus atom, one beryllium atom gives one electron and other gives 2 electrons. (c) Together, sodium and chlorine make sodium chloridesaltwhich is necessary for our survival. Identify the electron group geometry and the molecular geometry of each molecule. The number of electrons in each of Scandiums shells is [2, 8, 9, 2] and its electron configuration is [Ar] 3d1 4s2. Sulfur is a group 16 element. The dot structure as you know can only be a max of 8 and dots are added . Why is its formation unlikely? Which ionic compound has the higher lattice energyKI or MgO? The difference in charge causes the attraction. Rubidium 5. Calcium bromide / Aluminum bromide Magnesium oxide / Rubidium nitride Aluminum selenide / Cesium sulfide A Lewis Dot Structure can be made for a single atom, a covalent compound, or a polyatomic ion. Explain why iron and copper have the same Lewis electron dot diagram when they have different numbers of electrons. Circle the electrons around each atom to verify that each valence shell is filled. Strontium phosphide 13. With arrows, illustrate the transfer of electrons to form scandium fluoride from Sc atoms and F atoms. Although the electron groups are oriented in the shape of a tetrahedron, the shape of the molecule is bent or angular. A Lewis electron dot diagram (or electron dot diagram or a Lewis diagram or a Lewis structure) is a representation of the valence electrons of an atom that uses dots around the symbol of the element. And a Lewis diagram (or Lewis structure or Lewis dot structure) is a type of dot structure created by the chemist Gilbert N. Lewis which is most commonly used in chemistry nowadays. Thus the electron pair is equally shared by the two atoms. Draw just the final Lewis dot structure for each of the following IONIC compounds. Chloride ion / Gallium ion / Zinc ion. How many electrons will be in the valence shell of non-H atoms when they make covalent bonds? The name of the compound formed by this two elements is Lithium Phosphide (Li3P). News About Axa, Influencer Marketing Proposal Pdf, Palm Beach Shores Resort Covid-19, Terraria Stop Meteorite, Christmas Mini Loaf Pans, Vivianite For Sale, [divider] On December 1, 2020 / Uncategorized / Leave a comment [divider] Leave . Transcribed Image Text: PART 2: Use Lewis dot structures to show the ionic bonding in the following pairs of elements. 1) barium oxide (Ba and O) 4) sodium oxide (Na and O) Formula: Formula: 2) calcium chloride (Ca and CI) 5) sodium nitride (Na and N) Formula: Formula: 3) aluminum . Potassium iodide 15. However, the O atom has only seven electrons around it, which is not a complete octet. Potassium iodide 16. Sodium is an alkali metal and Phosphorus is a non metal, so the resulting compound will be ionic. The phosphorus valence electrons that participate in bonding are 3. Use electronegativity to determine whether a bond between two elements will be nonpolar covalent, polar covalent, or ionic. Answer: Potassium (K) has 1 valence electron Lewis structure is Nitrogen (N) has 7 valence electrons Lewis structure is Carbon (C) has 6 valence electrons Lewis structure is Then the lewis structure of KCN is Electrons of potassium, nitrogen and . In bonding with one Phosphorus atom one calcium atom contributes 2 electrons and one more calcium contributes one electron. The valence electrons in the beryllium are 2 ( since there are three beryllium atoms the total beryllium valence electrons will be 23=6 electrons) and the phosphorus valence electrons are 5 ( since there are 2 phosphorus atoms, the total phosphorus valence electrons will be 52=10 electrons). Loses 2 Electrons . The periodic table has all of the information needed to draw a Lewis dot structure. So the compound formed by beryllium and Phosphorus is beryllium Phosphide (Be3P2). Cesium sulfide 12. June 19th, 2018 - What is the formula for Strontium phosphide What is Lewis dot structure for strontium phosphide n Sr Share to Formula for strontium phosphide' 'TRIPOTASSIUM PHOSPHIDE H2K3P 2 PUBCHEM JUNE 6TH . How Many Gold Gloves Does Yadier Molina Have, two identical conducting spheres are separated by a distance. Four electron groups orient themselves in the shape of a tetrahedron. . Covalent bonds can be made between different elements as well. Mcgehee, Ar Funeral Home, In this way, the valency of second Phosphorus atom is also satisfied. Na+ ions are one of the main ions in the human body and are necessary to regulate the fluid balance in the body. What column of the periodic table has Lewis electron dot diagrams that have six electrons in them? Demonstrate electron transfer between atoms to form ionic bonds. (It does not matter what order the positions are used.) The only reasonable Lewis electron dot diagram for this compound has the P atom making five covalent bonds: Formally, the P atom has 10 electrons in its valence shell. Hydrogen peroxide (H2O2) has two central atoms. This means you need to figure out how many of each ion you need to balance out the charge! Aluminum selenide 11. Covalent bond energies can be used to estimate the enthalpy changes of chemical reactions. Table 8.2 "Bond Energies of Covalent Bonds" lists the bond energies of some covalent bonds. Sage Creek School Calendar, Rubidium selenide (Rb2Se) More. Radium Phosphide Ra3P2 Molar Mass, Molecular Weight. The valence electrons in phosphorus are 5. In this way valency of one Phosphorus atom is satisfied. 1. Magnesium phosphide . For bonds that involve the same two elements, a double bond is stronger than a single bond, and a triple bond is stronger than a double bond. Trirubidium phosphate | Rb3PO4 or O4PRb3 | CID 9798536 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Molecules have shapes. 3 N . This shape is called bent or angular. What is the association between H. pylori and development of. Like vitamins, most minerals are available in pill form, so any deficiency can be compensated for by taking supplements. The O2 ion has gained two electrons in its valence shell, so its Lewis electron dot diagram is as follows: The valence electron configuration of thallium, whose symbol is Tl, is 6s25d106p1. To be broken, covalent bonds always require energy; that is, covalent bond breaking is always an endothermic process. What is the Lewis electron dot diagram of I2? Magnesium oxide 9. Rubidium Fluoride lewis dot structure Fluorine is a 'group 17' element. The atomic symbol is written into a third bracket ([ ]). 1 Structures 1.1 2D Structure Find Similar Structures Chemical Structure Depiction 1.2 3D Status Conformer generation is disallowed since MMFF94s unsupported element, mixture or salt 2 Names and Identifiers 2.1 Computed Descriptors 2.1.1 IUPAC Name rubidium (1+);phosphate Computed by LexiChem 2.6.6 (PubChem release 2019.06.18) 2.1.2 InChI Rubidium Nitrate NO3Rb ChemSpider. One such compound is PF5. News About Axa, Influencer Marketing Proposal Pdf, Palm Beach Shores Resort Covid-19, Terraria Stop Meteorite, Christmas Mini Loaf Pans, Vivianite For Sale, [divider] On December 1, 2020 / Uncategorized / Leave a comment [divider] Leave . The first orbit has two electrons, the second orbit has eight, and the third orbit has three. Draw a Lewis electron dot diagram for an atom or a monatomic ion. So the compound formed by Magnesium and Phosphorus is Magnesium Phosphide (Mg3P2). Why? It has seven electrons in last shell which are in 2s and 2p orbital. arrow_forward Recommended textbooks for you arrow_back_ios arrow_forward_ios Chemistry: Matter and Change Chemistry ISBN: 9780078746376 How to Draw the Lewis Dot Structure for P 3- (Phosphide ion) Wayne Breslyn 627K subscribers Subscribe 190 Share 33K views 4 years ago A step-by-step explanation of how to draw the P3- Lewis. Magnesium oxide 9. The smaller the ion, the stronger the ionic bond (because a smaller ion size allows the ions to get closer together). It is an ionic compound so. Draw the Lewis structure for each of the following. The Lewis Dot structure is showing that the participation of electrons in the formation of Barium sulphide. Potassium lewis dot structure - Creed On Lake best creedonlake.com. Draw the Lewis dot Beryllium nitride 14. As one bond contains two electrons, so 2 electrons are available for sharing. How many electrons does an N atom have to gain to have a complete octet in its valence shell? The first step is to draw the Lewis electron dot diagram of the molecule. Loses 2 Electrons . 3 As 2. 1. The compound formed from Aluminum and phosphorus is Aluminum Phosphide (AlP). In this way, phosphorus will satisfy its valency. Unless otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. (b) which is the stronger bond. Why? So it has one outer most shell electron in 5s orbital ([Kr] 5s1). Cesium sulfide 12. The health effects of too much salt are still under debate, although a 2010 report by the US Department of Agriculture concluded that excessive sodium intakeraises blood pressure, a well-accepted and extraordinarily common risk factor for stroke, coronary heart disease, and kidney disease.US Department of Agriculture Committee for Nutrition Policy and Promotion, Report of the Dietary Guidelines Advisory Committee on the Dietary Guidelines for Americans, accessed January 5, 2010, http://www.cnpp.usda.gov/DGAs2010-DGACReport.htm. So, these available 3+3=6 electrons are involved in bonding and their octet are satisfied. Draw just the final Lewis dot structure for each of the following IONIC compounds. Create . Rubidium selenide (Rb2Se) More. Circle the electrons around each atom to verify that each valence shell is filled. Ionic bonding typically occurs when it is easy for one atom to lose one or more electrons and another atom to gain one or more electrons. As it donates the outer shell (5s) electron, there will be no dot sign around the atomic symbol. About; British Mark; Publication; Awards; Nominate; Sponsorship; Contact If we were to use lines to represent the bonds, we would use two lines between the C and O atoms: The bond between the C and O atoms is a double bond and represents two bonding pairs of electrons between the atoms. Dfa Football Academy, Which is the correct lewis structure for barium chloride? Rubidium is in group 1 in periodic table with electronic configuration: [Kr] 5s1. 3 N . Can form multiple ions 2. The valence electrons in phosphorus are 3 and in oxygen, there are 6 valence electrons (since 4 oxygen atoms are present the total valence electrons will be 46=24) and also 2 more electrons due to the -2 charge on the ion. Electronegativity is a unitless number; the higher the number, the more an atom attracts electrons. Done on a Dell Dimension laptop computer with a Wacom digital tablet (Bamboo).Rb+ Lewis structure, Rubidium ion lewis structure, lewis dot structure for Rb+, lewis structure for Rb+, Rb+ lewis dot diagram, dot diagram for Rb+, how to write the Lewis structure for Rb+, how to write the Lewis structure for Rubidiumion, Start by drawing the Lewis electron dot diagrams for each substance. Which bond do you expect to be more polaran OH bond or an NH bond? Silver ion / Oxide ion / Barium ion. State Of Decay 2 Multiple Vehicles, 6 2 4 0 2 Calculate the percent covalent character of a chemical bond between bromine and potassium. What is the difference between the electron group geometry and the molecular geometry? Illustration of the atomic structure and electron configuration of the element scandium. When electrons are shared between two atoms, they make a bond called a covalent bond. We combine the positive energy change with the negative energy change to estimate the overall energy change of the reaction. Na3P. . (b) Chlorine is a pale yellow, noxious gas. A step-by-step explanation of how to draw the Rb2S Lewis Dot Structure.For Rb2S we have an ionic compound and we need to take that into account when we draw . Cesium sulfide 12. In this way valency of one Phosphorus atom is satisfied. REMEMBER THE NAMING PATTERN FOR ANIONS - THEY HAVE AN - IDE ENDING! In this article we are going to understand various phosphorus lewis dot structure. Interestingly, most minerals are consumed in ionic form, rather than as elements or from covalent molecules. Thus in comparing the electron configurations and electron dot diagrams for the Na atom and the Na+ ion, we note that the Na atom has a single valence electron in its Lewis diagram, while the Na+ ion has lost that one valence electron: Technically, the valence shell of the Na+ ion is now the n = 2 shell, which has eight electrons in it. Phosphorus. I love to write and share science related Stuff Here on my Website. First, you must identify the central atom and the surrounding atoms. Ionic compounds. Because the electrons in the bond are nearer to the F atom, this side of the molecule takes on a partial negative charge, which is represented by ( is the lowercase Greek letter delta). Element Common Oxidation Number(s) Rubidium Sulfur Arsenic Bismuth Strontium Tin Cadmium (+2) Phosphorous Zinc (+2) Silver (+1) . Copy. Page 5 of 14 PAP CHEM 2009 WKS 4-3 DRAWING LEWIS DOTS FOR COVALENT . In electron transfer, the number of electrons lost must equal the number of electrons gained. And the metal will give its electrons to non metal. The Lewis dot structure has a central carbon that is bonded to 3 oxygens. For d-block elements group number is equal to the number of electrons in a (n-1) d subshell + the number of electrons in Valence shell . REMEMBER THE NAMING PATTERN FOR ANIONS - THEY HAVE AN - IDE ENDING! The P atom has four electron groups with three of them bonded to surrounding atoms, so the molecular shape is trigonal pyramidal. The phosphorus valence electrons that participate in bonding are 3. Just another site lewis dot structure for rubidium phosphide strontium sr youtube. 1. 3 N . A Ca atom has two valence electrons, while a Cl atom has seven electrons. Photo in the center courtesy of Benjah-bmm27, http://commons.wikimedia.org/wiki/File:Chlorine-sample.jpg. Best Answer. In the structure of phosphorus trifluoride, there are 3 fluorine atoms and one phosphorus atom. The compound is an inorganic type with a molar mass of 51.8 g/mole. However, to understand fully you'll need to look at the way the electrons are distributed around the Rb atom to understand the Rb+ Lewis diagram.---- Lewis Resources ----- Lewis Structures for Ionic Compounds: https://youtu.be/2urppjeSfgA Lewis Structures for Covalent Compounds: https://youtu.be/1ZlnzyHahvo Counting Valence Electrons: https://youtu.be/VBp7mKdcrDk Calculating Formal Charge: https://youtu.be/vOFAPlq4y_k Exceptions to the Octet Rule: https://youtu.be/Dkj-SMBLQzMMore chemistry help at https://www.Breslyn.org.Drawing/writing done in InkScape.