Chemistry, asked by 17Mahakshah, 6 months ago

define molecules mass for std 9

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Answered by Anonymous

The molecular mass of a substance is relative mass of its molecules as compared with mass of C-12 atom taken as 12 units. or. The molecular mass is equal to sum of its atomic masses of all the atoms present in one molecule of substance

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Answered by vsu3436

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define molecules mass for std 9​

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define molecules mass for std 9