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Card 6
Front
the weighted mean mass of an atom of an element compared with one-twelfth of the mass of an atom of carbon-12
Back
Card 7
Front
the weighted mean mass of a molecule compared with one-twelfth of the mass of an atom of carbon-12
Back
Card 8
Front
the weighted mean mass of a formula unit compared with one-twelfth of the mass of an atom of carbon-12
Back
Card 9
Front
the quantity whose unit is the mole. Chemists use it as a means of counting atoms.
Back
Card 10
Front
the number of atoms per mole of the carbon-12 isotope
Back
Card 11
Front
the amount of any substance containing as many particles as there are carbon atoms in exactly 12g of the carbon-12 isotope
Back
Card 12
Front
the mass per mole of a substance.
Back
Card 13
Front
the simplest whole-number ratio of atoms of each element present in a compound
Back
Card 14
Front
a small group of atoms held together by covalent bonds
Back
Card 15
Front
the actual number of atoms of each element in a molecule
Back
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