18. Identify whether each formula below represents an ionic compound or a molecular compound. a. NaCl b. SO2 C. CC14 d.

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18 Identify Whether Each Formula Below Represents An Ionic Compound Or A Molecular Compound A Nacl B So2 C Cc14 D 1 (715.53 KiB) Viewed 35 times

18. Identify whether each formula below represents an ionic compound or a molecular compound. a. NaCl b. SO2 C. CC14 d. LiBr e. K2CO3 19. Name each polyatomic ion. 21. Identify each compound as ionic or molecular. Then write the name of the compound. a. Fe2O3 b. PIE c. N20 d. Cal2 e. NaCNO 22. Identify each compound as ionic or molecular. Then write the chemical formula for the compound. a. zinc bromide b. sulfur hexafluoride C. copper(II) chromate d. dichlorine monoxide e. cesium chloride 23. Copy the table below, adding the missing prefixes for binary molecular compounds. a. NH4+ b. CN- c. CrO42- d. CO32- e. NO2- 20. Titanium(IV) oxide is a white solid compound that is often found in sunscreen. Explain why the Roman numeral IV must be included in the name of this compound Prefixes of Binary Molecular Compounds Number Prefix 1 2 3 4 5 6 7 8 9 10