What is the mass in grams?
_________g H2O
What is the number of molecules ?
__________ molecules
_________g H2O
What is the number of molecules ?
__________ molecules
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You get the mass in grams by multiplying the number of moles by its molecular weight. The answer is 189.2 g.
You get the number of molecules by multiplying the number of moles by the Avogadro's number which is 6.02 x 10^23. The answer is 6.32 x 10^24 molecules.
You get the number of molecules by multiplying the number of moles by the Avogadro's number which is 6.02 x 10^23. The answer is 6.32 x 10^24 molecules.