What is the correct formula unit for the ionic compound,

  1. What is the correct formula unit for the ionic compound, potassium iodide?? PI2 ? KI2 ? K2I ? KI ? PI
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  2. What is the correct formula unit for the ionic compound, potassium hydride?? PH ? KH ? KH2 ? K2H ? PH2
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  3. Which of the following is a correct formula unit of an ionic compound?Al2F3 Ca2O Ca(OH)2 KCl2
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  4. What is the correct formula unit for the ionic compound, aluminum iodide?a Al3I b All c AlI2 d AlI3
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  5. What is the correct formula unit for the ionic compound, cadmium oxide?? CdO ? Cd2O ? CmO2 ? CaO ? CdO2
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  6. What is the correct formula unit for the ionic compound, tin(IV) chloride?a SnCl4 b Sn4Cl c Sn2Cl2 d SnCl2
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  7. What is the correct formula unit for the ionic compound, copper(II) sulfide?? CuS2 ? Cu2S ? Cu2S2 ? CoS ? CuS
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  8. What is the correct formula unit for the ionic compound, lithium sulfide?a Li2S b LiS c LiS8 d LiS2
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  9. What is the correct formula unit for the ionic compound, magnesium sulfide?? MgS2 ? Mg2S ? MnS ? MgS ? Mg2S3
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  10. What is the correct formula unit for the ionic compound, barium fluoride?? BaF ? BF2 ? BaF2 ? Ba2F ? Ba2F3
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