What is the mass of 10 moles of H2O?
180
18 g
1.8 g
1800 g
1 mole of water weighs 18 g.
10 moles of water = 10 ×18 = 180 g.
The mass of 10 moles of H2O is
How many moles of hydrogen atoms are present in 1 mole of H2O?