What is relative atomic mass in chemistry?
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the raltive atomic mass of the element in mass of "average atom" of that element (taling into account its diffrent isotopes and their relative propotions )compare with the mass of an atom of carbon 12.
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A relative atomic mass (also calledatomic weight; symbol: Ar) is a measure of how heavy atoms are. It is the ratio of the average mass per atomof an element from a given sample to 1/12 the mass of a carbon-12 atom. ... An atom of an element with a certain number of neutrons is called an isotope.
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