^^mencari mol^^
N=n×6,02×10^23
1/6,02×10^23 =n
n=6,02×10^-23 mol
^^mencari massa^^
m=n×mr
=6,02×10^-23×(2.1+1.16)
=6,02×10^-23×18
=108×10^-23 gram
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^^mencari mol^^
N=n×6,02×10^23
1/6,02×10^23 =n
n=6,02×10^-23 mol
^^mencari massa^^
m=n×mr
=6,02×10^-23×(2.1+1.16)
=6,02×10^-23×18
=108×10^-23 gram