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How much do 8.36 × 1022 molecules of water

weigh?
Answer in units of grams

2 answers

Please HELP this assignment is due literally in an hour and these are the last two questions i don't get. Anything helps.

mols = 8.36E22/6.02E23 = ?
Then mass = mols x molar mass = mols x 18 = ?

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