Question

How much do 8.36 × 1022 molecules of water
weigh?
Answer in units of grams

Answer 1

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

Answer 2

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