Homework Help: chemistry

Posted by troy on Saturday, October 13, 2012 at 2:38am.

Which one is greater in terms of number of atoms Na or S.
Which one is greater in terms of mass, a mole of Na atoms or a mole of S atoms.

chemistry - DrBob222, Saturday, October 13, 2012 at 3:14pm
I don't understand the first question.
The second one, a mol of Na atoms has a mass of about 23 g; a mol of S atoms has a mass of about 32 grams.

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