how many molecules present in 1 litre of water
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3.346*10 to the power 25
bhuvan13:
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The water has a molecular weight of 18. The liter of water has 1000 grams. The number of moles is 1000/18 = 55.556 moles. The number of molecules is therefore 6.022*1023 * 55.556 = 3.346*10^25 molecules.
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