1. Which of the following forces is the weakest:   Hydrogen Bond   Covalent Bond   Electrostatic forces   Van der Waal forces   Hint Half-n-half Clue   2. H2O is the chemical formula of   Sugar   Salt   Water   Rust   Half-n-half Clue   3. Inert gases do not react with any other element because   their outermost electron level is filled with 8 electrons.   their nucleus is very small.   the pressure is not high enough.   the temperature is not high enough.   Half-n-half Clue   4. The name of the compound with the formula KCl is   Potassium Chlorate   Potassium Chloride   Chloride Potassium   Chlorate Potassium   Half-n-half Clue   5. A chemical bond formed by exchange of electrons is called   a magnetic bond.   a hydrate bond.   an ionic bond.   a covalent bond.   Half-n-half Clue   6. Which of the following compounds is ionic?   CH4   NaCl   HCl   H2O   Half-n-half Clue   7. 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