1. A chemical bond formed by sharing of electrons is a   polyatomic bond.   ionic bond.   covalent bond.   electrostatic bond.   Hint Half-n-half Clue   2. How many electrons are required in the outermost shell of an element for it to be stable?   2   8   4   6   Half-n-half Clue   3. Inert gases do not react with any other element because   their outermost electron level is filled with 8 electrons.   the temperature is not high enough.   their nucleus is very small.   the pressure is not high enough.   Half-n-half Clue   4. Which of the following compounds is ionic?   NaCl   H2O   CH4   HCl   Half-n-half Clue   5. 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   6. Which of the following compounds is covalent?   NH3   MgCl2   LiCl   KCl   Half-n-half Clue   7. Which of the following forces is the weakest:   Hydrogen Bond   Electrostatic forces   Covalent Bond   Van der Waal forces   Half-n-half Clue