1. H2O is the chemical formula of   Salt   Rust   Sugar   Water   Hint Half-n-half Clue   2. Two or more atoms combine to form   an ion.   a cation.   an anion.   a molecule.   Half-n-half Clue   3. High solubility of alcohol in water is due to the formation of   hydrogen bonds.   ionic bonds.   covalent bonds.   paramagnetic bonds.   Half-n-half Clue   4. A chemical bond formed by sharing of electrons is a   covalent bond.   ionic bond.   electrostatic bond.   polyatomic bond.   Half-n-half Clue   5. Which of the following forces is the weakest:   Covalent Bond   Van der Waal forces   Hydrogen Bond   Electrostatic forces   Half-n-half Clue   6. Which of the following compounds is ionic?   H2O   HCl   NaCl   CH4   Half-n-half Clue   7. Na+ combines with Cl- to form the compound NaCl. The charge on NaCl is   a function of the conditions of formation.   negative.   neutral.   positive.   Half-n-half Clue