Need help with my study guide for to [The element withelectronegativity value and ending in -ide.If the first element named only has one atom, no prefix is used.If the first element named has more than one atom, use the appropriate prefix in the below table,If the element begins with a vowel, drop the the a or o at the end of the prefix.The second element named should use the appropriate prefix in the below table followed by -ide.If the element begins with a vowel, drop the the a or o at the end of the prefix.Number of Atoms43215Prefixdi-tri--tetra-Base your answer to question 21 on the informationbelow.A scientist in a chemistry laboratory determined themolecular formulas for two compounds containingnitrogen and oxygen to be NO₂ and N₂O5.2C-2 Writing Binary Covalent Formulas8Base your answer to question 22 on the informationbelow.mono-8The particle diagrams below represent the reactionbetween two nonmetals, A2 and Q₂.Key= Atom of element AO Atom of element QReactantsProduct23. What is the IUPAC name for the compound ZnO?(1) zinc oxide(2) zinc oxalateGrover Cleveland High School(3) zinc peroxide.(4) zinc hydroxide(2 Questions)21. Write an IUPAC name for the compound N₂O5. [1]2C-3 Naming Binary lonic Compounds (2 Questions)The stepsPositive charged ion (Usually a metal) is named first.Negatively charged ion (Usually a non-metal) is named last with ending of -ide.22. Using the symbols A and Q, write the chemicalformula of the product. [1]Answer:penta-24. Write the chemical name of the compound Y203. [1]Topic 2 Study GuidePage 15

The names and formulae of given compounds are,

6 [ Base your answer to question 21 on the information below. A scientist in a chemistry laboratory determined the molecular formulas for two compounds containing nitrogen and oxygen to be NO₂ and N₂O5. 2C-2 Writing Binary Covalent Formulas Prefix Base your answer to question 22 on the information below. 8 The particle diagrams below represent the reaction between two nonmetals, A2 and Q₂. Key = Atom of element A O Atom of element Q 8 Reactants Product 21. Write an IUPAC name for the compound N₂O5. [1] (2 Questions) 23. What is the IUPAC name for the compound ZnO? (1) zinc oxide (3) zinc peroxide. (2) zinc oxalate (4) zinc hydroxide 22. Using the symbols A and Q, write the chemical formula of the product. [1] Answer: 2C-3 Naming Binary lonic Compounds (2 Questions) The steps Positive charged ion (Usually a metal) is named first. Negatively charged ion (Usually a non-metal) is named last with ending of -ide. AN 1.81 24. Write the chemical name of the compound Y203. [1]