Chemistry, 20.08.2019 09:20, mojio22

How many moles of water, h2o, contain 2.0×1022 molecules of water? (see the hints for assistance in interpreting scientific notation.)
express the quantity in moles to two significant figures.

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How many moles of water, h2o, contain 2.0×1022 molecules of water? (see the hints for assistance in...