| A | B |
|---|
| What is the symbol for Avogadros number? | NA |
| What is the value of NA | 6.02 x 1023 |
| What is the symbol and unit for the amount of substance? | n, mol |
| Define Molar Mass. What is the symbol and units? | The mass of one mole of substance. M and gmol |
| What is the formula to calculate n if you have mass and molar mass? | n = m/M |
| How many moles in 36g of water if its molar mass is 18 g/mol? | 2 mol |
| What is the mass of 2 mole of oxygen | 32g |
| fghfdgh | fghfdghdfgh |
