Question

in a 18 gram of water calculate number of molecules and number of moles ​

Answer 1

It contains 1 mole and 6.022×10^24 molecules

Answer 2

Well, 18 grams of water is one mole of water. There are 6.022 x 10 to the 23rd power (known as Avogadro 's number) molecules in one mole.