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25-11-2019
Chemistry

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how many atoms are represented in 28 grand of sodium

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radicalogic radicalogic

25-11-2019

The molar mass of sodium is 22.99 ㅤ ㅤ ㅤ 22.99 (28) = 643.72 mol now multiply by avogrados number to find the number of atoms. ㅤ ㅤ ㅤ 643.72 (6.022 x 10^23) = 3.88 x 10^26 number of atoms

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