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Relative Isotopic Mass
The mass of an atom of an isotope compared with 1/12th of the mass of an atom of carbon-12
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Relative Atomic Mass
The weighted mean mass of an atom of an element compared with 1/12th of the mass of an atom of carbon-12
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Relative Molecular Mass
The weighted mean mass of a molecule compared with 1/12th of the mass of an atom of carbon-12
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Mole
Amount of substance containing as many particles as there are carbon atoms in exactly 12g of the carbon-12 isotope
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Avogardo Constant
The number of atoms per mole of the carbon-12 isotope (6.02x10^23 mol-1)
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Salt
Chemical compound formed from an acid when a H+ ion from the acid has been replaced by a metal ion or another positive ion such as NH4+
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Water of Crystallisation
The water molecules that form an essential part of the crystalline structure of a compound
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Other cards in this set

Card 2

Front

The weighted mean mass of an atom of an element compared with 1/12th of the mass of an atom of carbon-12

Back

Relative Atomic Mass

Card 3

Front

The weighted mean mass of a molecule compared with 1/12th of the mass of an atom of carbon-12

Back

Preview of the back of card 3

Card 4

Front

Amount of substance containing as many particles as there are carbon atoms in exactly 12g of the carbon-12 isotope

Back

Preview of the back of card 4

Card 5

Front

The number of atoms per mole of the carbon-12 isotope (6.02x10^23 mol-1)

Back

Preview of the back of card 5
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