Chemistry, 26.09.2019 06:30 Doobug9312

If a sample of pure sodium has a mass of 8.2 grams and sodium has an average atomic mass of 22.99 g/mol, how many sodium atoms are there in the sample?

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If a sample of pure sodium has a mass of 8.2 grams and sodium has an average atomic mass of 22.99 g/...