What is the mass of 10 moles of H2O?
180
18
1.8
1800
1 mole of water weighs 18 gms.
10 moles of water = 10 ×18 = 180 gms.
Number of gram atoms of oxygen present in 0.3 mole of (COOH)2.2H2O is
How many moles of hydrogen atoms are present in 1 mole of H2O?