| Unlike some ____, all compounds are homogeneous. |
insulators |
| During chemical reactions, reactants are converted to ____. |
isotopes |
| Mass number minus atomic number equals number of ____. |
liquids |
| The ____ of an element have different numbers of neutrons. |
liters |
| The ____ of the reactants and products are always equal. |
masses |
| Molarity is moles of solute divided by ____ of solution. |
mixtures |
| Solid nonmetals are good ____ of heat and electricity. |
neutrons |
| Bromine (Br) and mercury (Hg) are ____ at room temperature. |
products |
