Atoms, molecules and stoichiometry -syl 1

Syllabus 1

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Relative atomic Mass (Ar)
The average mass of one atom of an element relative to the mass of one carbon - 12 atom
1 of 7
Relative isotopic mass
Mass of one atom of an isotope relative to the mass of one carbon-12 atom
2 of 7
Relative molecular mass (Mr)
The average mass of one molecule relative to the mass of one carbon-12 atom
3 of 7
Relative Formula mass (Fr)
The average mass of one formula unit relative to the mass of one carbon-12 atom
4 of 7
Mole
Avogadro's constant (6.02 * 10^23)
5 of 7
Empirical formula
Formula showing the simplest ratio of atoms of each element present in a compound
6 of 7
Molecular formula
Formula sharing the actual numbers of atoms of each element in one molecule or compound
7 of 7

Other cards in this set

Card 2

Front

Mass of one atom of an isotope relative to the mass of one carbon-12 atom

Back

Relative isotopic mass

Card 3

Front

The average mass of one molecule relative to the mass of one carbon-12 atom

Back

Preview of the back of card 3

Card 4

Front

The average mass of one formula unit relative to the mass of one carbon-12 atom

Back

Preview of the back of card 4

Card 5

Front

Avogadro's constant (6.02 * 10^23)

Back

Preview of the back of card 5
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