Which one of the followingrepresents 180g of water?

1.	Which one of the followingrepresents 180g of water?
Answer» 5 MOLES of water 90 moles of water `(6.022xx10^(23))/180` Molecules of water `6.022xx10^(24)` Molecules of water Solution :No. of moles of water present in 180 g =Mass of water / Molar mass of water 180g/18g `"MOL"^(-1)`=10 moles One mole of water contains `6.022xx10^(23)` water molecules 10 moles of water contains=`6.022xx10^(23)xx10=6.022xx10^(24)` water molecules

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