How many molecules are there in 220 grams of CF4?
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THERE ARE 1.5 x 10 raised to the power of 24 molecule in 220 grams of CF 4.
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1
Molecular weight of CF4= 12+4×18=88g
Mole = weight/ molecular weight
=220/88=2.5mole
Molecules=2.5×6.023×10^23
=1.5057×10^24 molecules
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