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- 5. Fill in the empty boxes with the correct information. 6. 1st Element Ag # of atoms 1 b. Ionic bond: 2nd Element c. Polyatomic Ion NO₂ # of atoms Give three chemical formulas and corresponding names for each bonding pattern: a. Covalent bond: 81 Formula C8H10 Name Ammonium phosphate Molybdenum (II) acetate Potassium tellurated. Al3S2 11. The corTrect name for Na2S is: metals wi vaadle charges (ama a. sodium (II) sulfide ban enouuen b. sodium (I) sulfide buntow u18 P c. sodium sulfide d. disodium sulfide ycavalent 2. What is the name of the following covalent compound? N2O a. Nitrogen oxide Smos BM lo noigino e b. Nitrogen monoxide c. Dinitrogen oxide d. Dinitrogen monoxidePls help me answer these questions properly. Thanks. 1. Write the general rule for determining whether a chemical formula represents an ionic or a covalent compound. 2. Which of the following formulas describe ionic and/or covalent compounds? a. NaCl b. CO2 c. CaCl2 d. HCl e. CH3Br f. BeCl2 g. NH4NO3 h. Ba(NO3)2
- 5. Which of the following compounds is an ionic compound? OA. H20 O B. CaS OC. H2CO3 O D. HCN Next1. All of the following are used in writing Lewis dot symbols EXCEPT what? a. element symbolb. mass numberc. number of valence electronsd. group number in the periodic table 2. Which is the formula of the compound formed by barium and phosphorus? a. Ba3 Pb. Ba2 Pc. BaP3d. Ba3 P2write the chemical formula for the following compounds g. magnesium phosphide h. potassium sulfide i. zinc hydroxide j.silver chromate k. iron(iii) oxide l. lead(ii) permanganate
- 5. Which of the following statements is incorrect? A. AICI3, Ba(NO3)2, and CuSO4 are examples of ionic compounds. lonic solids dissolved in water dissociate to form ions В. C. lonic bonds are formed between metals and nonmetals. D. When forming ionic bonds, metals and nonmetals share electrons.Write the formula for the ionic compound that is formed from each of the following pairs of ions. f. Al3+ and HPO42- g. Mg2+ and CO32- h.Pb2+and I- i. Cu2+ and N3- j.Fe3+ and SO32-ANORGANIC COMPOUNDS BINARY NON METAL - NON METAL 1. Consider the following example, then complete the table other! Inner element composition Chemical formula No. Name of the compound compound compound 1 C atom, 1 O atom 2 Cl atoms, 3 O atoms CO Carbon monoxide а. b. Cl2O3 Dichlorine trioxide C. P205 d. SO Phosphorus pentachloride е. f. Carbon disulfide Dinitrogen trioxide g.
- ?ldentify the incorrect pair if any اخترأحد الخيارات a. cobalt(II) chloride, COCI2 O b. ammonia, NH3 O c. diphosphorus pentoxide, P205 O .d. All of the given pairs are correct O e. magnesium oxide, Mgo O3. Write the formula of an ionic compound (using the symbols X and Y) derived from: a. X+ cation and Y³- anion. b. X²+ cation and HY anion. c. X³+ cation and HY²- anion.Name the following compounds containing polyatomic anions g.(NH4)2SO3 h.(NH4)2S2O3 i.CsC2H3O2 j.CuCrO4 k.BaCO3 l.KMnO4 m.ZnCr2O7 n.Pb(BrO3)2 o.Hg2(BrO2)2 p.Na3PO4 q.KNO2 r.Ag2SeO4 s.Na2C2O4 t.Au(OCN)3 u.AuSCN v.Ni3(AsO4)2
