As two chlorine atoms combine to form a molecule, energy is
a. absorbed
b. released
c. created
d destroyed

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol

Once similarity and one difference between a mixture of elements and a mixture of compounds

Which of the following is a physical property flammability heat of combustion solubility and toxicity