Term
|
Definition
| The sum of the atomic masses of all the atoms in a molecule of the substance. |
|
|
Term
|
Definition
| Formula mass of a substance is the sum of tha tomic masses of all atoms in a formula unit of the compound |
|
|
Term
| Define the quantity called the mole |
|
Definition
| Mole is defined as the quantity of a given substance that contains as many molecules or formula units as the number of atoms in exactly 12 g of carbon-12. |
|
|
Term
|
Definition
| The number of atoms in a 12-g sample of carbon-12. 6.0221367 x 10 to the 23rd power. |
|
|
