Question

Find the no of molecules present in 205 gram water​

Answer 1

Answer:

mass of one mole of water = 18 grams

no of moles in 205 g water==> 205/18 = 11.38 moles

no.of molecules = no of moles * Avogadros number ===>

11.38*6.022*10²³ no. of molecules are present

Answer 2

Answer:

11.38(mol) moles present in 205 gram of Water