CHEM HELP PLEASE (: How many grams do 1.3 x 10^21 atoms of sodium weigh?

asked Jan 16, 2019 18.1k views

3 votes

CHEM HELP PLEASE (:

How many grams do
1.3 x 10^21 atoms of sodium weigh?

by DPM

7.9k points

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1 vote

1.3 x 10^21 atoms Na is 4.63230769231 mol Na

4.63230769231 mol Na * 23g/mol Na = 106.543076923g

Harre answered Jan 20, 2019

by Harre

8.4k points

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