Flashcards
Amount Of Substance
Flashcards do conjunto (5)
- 1What is Avogadro's number?6.02x10^23
- 2What is relative atomic mass? (Ar)The number of times heavier one atom of an element is, than one 12th of carbon-12.
- 3What 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)
- 4What is Empirical Formula?The simplest ratio of atoms in a compound.
- 5What is Molecular Formula?The actual number of atoms in a compound. (This can be the same as or a multiple of the empirical formula)
Informações
- Descrição
- For the amount of substance part of AS chemistry salters, Elements of Life.
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- LotzaLemmon
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