what is molecular mass?
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Explanation:
The molecular mass is the mass of a given molecule: it is measured in daltons. Different molecules of the same compound may have different molecular masses because they contain different isotopes of an element.
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Explanation:
the sum o the atomic masses of all the atoms present in a molecule of a substance.
Ex) molecular mass of H2O
hydrogen atomic mass=1(2)
Oxygen atomic mass=16
2+16=18u
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