10303604
Description
Flashcards by Olivia Wilson, updated more than 1 year ago
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Created by Olivia Wilson
over 6 years ago
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| Question | Answer |
| Amount of substance | Chemists use amount of substance as a means of counting atoms (moles) |
| Atom | The smallest particle of a chemical element |
| Avagadro constant | 6.02 x 10^21 mol-1 (The number of atoms per mole of Carbon 12) |
| Isotope | Atoms of the same element with different numbers of neutrons |
| Molar mass | The mass per mol of a substance in gmol-1 |
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