1. NaCl is an   Covalent Compound   Ionic Compound   Magnetic Compound   Hybrid Compound   Hint Half-n-half Clue   2. H2O is the chemical formula of   Rust   Sugar   Water   Salt   Half-n-half Clue   3. Na+ combines with Cl- to form the compound NaCl. The charge on NaCl is   a function of the conditions of formation.   neutral.   positive.   negative.   Half-n-half Clue   4. Atoms take part in bond formation to   increase their energy.   increase their charge density.   neutralize their charge.   attain a stable electronic configuration.   Half-n-half Clue   5. Ionic compounds conduct electricity in   Powdered State.   Crystalline State.   Amorphous State.   Fused state or solution state.   Half-n-half Clue   6. How many electrons are required in the outermost shell of an element for it to be stable?   4   8   6   2   Half-n-half Clue   7. Which of the following compounds is covalent?   KCl   LiCl   NH3   MgCl2   Half-n-half Clue