Redox: A reaction involving electron transfer where both oxidation and reduction occur.
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Card 17
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Relative atomic mass: the weighted mean mass of an atom of an element relative to 1/12 the mass of an atom of carbon 12; where carbon 12 is given as an arbitrary value.
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Card 18
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Relative isotopic mass: The mass of an atom of an element of an isotope, relative to the mass of an atom of carbon 12; where carbon 12 is given as an arbitrary value.
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Card 19
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Relative molecular mass: the mass of a molecule of the compound relative to the mass of an atom of carbon 12; where carbon 12 is given as an arbitrary value.
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Card 20
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Relative formula mass: the mass of the atoms in the empirical formula of the compound relative to the mass of carbon 12; where carbon 12 is given as an arbitrary value.
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Card 21
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Electronegativity: The ability of an atom to attract electrons into a covalent bond.