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one atomic mass unit

Atomic and Molecular mass

Posted on January 12, 2017 by Mrs Shilpi Nagpal

Fractional abundance

​As an atom is so small a particle that it cannot be seen or isolated ,therefore it is impossible to determine the actual mass of a single atom by weighing it. The problem was finally solved by Avogadro's hypothesis. If equal volumes of two different gases are taken under similar conditions of temperature and pressure and then weighted, the ratio of their masses will be … [Read more...] about Atomic and Molecular mass

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