laurita1999 laurita1999

30-08-2016
Chemistry

Answered

What is the average mass of a single argon atom in grams?

Verified Answer :

kameronmurphy97 kameronmurphy97

08-09-2016

Best Answer: The molar mass of Ar = 39.948g/mol
1mol Ar = 6.02210^23 atoms
Therefore 1 atom has mass = 39.948 /(6.02210^23) = 6.63*10^-23g

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