Homework Help: Chemistry

Posted by anne on Thursday, January 22, 2009 at 4:28am.

If you look at the Periodic Table,you will see chlorine with a relative atomic mass of 35.5. That means the average mass of a chlorine atom found in nature is ________?

Chemistry - drwls, Thursday, January 22, 2009 at 6:45am
35.5 g divided by Avogadro's number (or 35.5 amu).

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