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The human body is 60% water. Water has a molar mass of 18.02 g/mol. If a
person weighs 75 kg (75,000 grams), how many moles of water would
that person contain? *

Respuesta :

Answer:

2497 moles

Explanation:

human body = 75000 g

60% is H2O

so H2O = 0.60 x 75000 g =45000 g

molar mass of H2O =18.02

so

45000 g/18.02 g/mole = 2497 moles to correct sig fig

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