Question

find the n.of moles present in 90 grams of water

Answer 1

5 mole
hope it help u

Answer 2

hey buddy !! here's your answer...

no. of moles in 18 g of water = 1 mole

so,

in 90 g of water = 90/18 = 5 moles .

so your answer is 5 moles.✔️

hope it helps !! ❤️✌️