How many moles do 2*10^22 molecules of hydrogen represent?
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Answer:
The answer is 0.432 mole of H2O but I dont know how to get that answer. I dont know how to set up the problem
Explanation:
Divide the given number of molecules by Avogadro's constant. Avogradro's constant is the number of atoms/molecules in a mole of a substance.
Therefore,
2.60
⋅
10
23
molecules
6.022
⋅
10
23
molecules/mol
=
0.432175 moles
≈
0.432 moles
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