In O2, the type of bond that holds the two oxygen atoms together is a ____________. In H2O, the type of bond that holds one of the hydrogen atoms to the oxygen atom is a __________. The number of oxygen atoms on the left side of the equation is ____________ the number of oxygen atoms on the right side. read more
Covalent bonds. The hydrogen and oxygen bond together by sharing outer shell electrons. read more
amount of energy needed to break a bond between two particular atoms; or the amount of energy released when a bond forms between two particular atoms. read more