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Chemistry

How many grams of H2O are present in 0.2 mole of it?

Mole Concept

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Answer

1 mole of H2O has mass = 2(1) + 16 = 2 + 16 = 18 g

0.2 mole of H2O has mass

= 181\dfrac{18}{1} x 0.2

= 3.6 g

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