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anonymous
 one year ago
the molar mass of water (H2O) is 18.0 g/mol. A sample of water has a mass of 18.0. How many moles of water are contained in this sample?
A. 1.00
B. 18.0
C. 36.0
D. 324
anonymous
 one year ago
the molar mass of water (H2O) is 18.0 g/mol. A sample of water has a mass of 18.0. How many moles of water are contained in this sample? A. 1.00 B. 18.0 C. 36.0 D. 324

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Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1molar mass = grams/moles rearranging gives us moles = grams/molar mass

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i just want an answer

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1giving direct answers is against the rules http://openstudy.com/codeofconduct since we know that moles = mass/molar mass, we can plug in the mass and the molar mass to find the number of moles
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