1. H2O is the chemical formula of   Salt   Water   Rust   Sugar   Hint Half-n-half Clue   2. Ionic compounds conduct electricity in   Amorphous State.   Powdered State.   Fused state or solution state.   Crystalline State.   Half-n-half Clue   3. Which of the following compounds is ionic?   CH4   H2O   NaCl   HCl   Half-n-half Clue   4. A chemical bond formed by exchange of electrons is called   an ionic bond.   a covalent bond.   a magnetic bond.   a hydrate bond.   Half-n-half Clue   5. The name of the compound with the formula KCl is   Potassium Chlorate   Chloride Potassium   Potassium Chloride   Chlorate Potassium   Half-n-half Clue   6. Na+ combines with Cl- to form the compound NaCl. The charge on NaCl is   positive.   negative.   a function of the conditions of formation.   neutral.   Half-n-half Clue   7. Which of the following compounds is covalent?   NH3   MgCl2   LiCl   KCl   Half-n-half Clue