click below
click below
Normal Size Small Size show me how
The Mole
| Question | Answer |
|---|---|
| Define the term Mole. | The amount of any substance containing as many particles as there are Carbon-12 atoms in exactly 12g of the Carbon-12 isotope. |
| Define Molar Mass. | The mass per mole of a substance in g mol-1 |
| Moles (solid) = | mass (g)/ RAM |
| Mass= | moles x RAM |
| What is the definition of Avogadro's Constant? | The number of atoms per mole of the Carbon-12 isotope. |
| Moles (gas) = | volume / molar gas volume |
| When using decimeters, you need to divide by... | 1000 |
| When using centimeters, you need to multiply... | 1000 |
| Number of moles = | concentration x volume |
| Concentration = | number of moles / volume |