How many molecules are in 12.5g of water
(H2O)?
Molar mass
Help asap
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Answer:
Explanation:
18.01528 g/mol. I googled this, but it would be 16 for O plus 2 for the 2 H's. 18 g/mol divided by 12.5g=1.44 mol of H20.
1.44mol*[tex]6.02*10x^{23}[/tex] molecules/mol= 8.6688*10^23.