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Description
Flashcards by LotzaLemmon, updated more than 1 year ago
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Created by LotzaLemmon
about 10 years ago
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| Question | Answer |
| What is Avogadro's number? | 6.02x10^23 |
| What is relative atomic mass? (Ar) | The number of times heavier one atom of an element is, than one 12th of carbon-12. |
| What is relative formula mass? (Mr) | The sum of the atomic mass of each of the elements in the compound. (This can also be called relative molecular mass) |
| What is Empirical Formula? | The simplest ratio of atoms in a compound. |
| What is Molecular Formula? | The actual number of atoms in a compound. (This can be the same as or a multiple of the empirical formula) |
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