Question

2. Fill in the blanks
a) 1 mol H₂O weigh​

Answer 1

Answer:

a) 1 mol H₂O =18

O=16

H=1

H₂=2

therefore 16+2=18

Hope it helps

Answer 2

1 mole of water(H2O) weighs 18 gram.

1 atom of water weighs 18 u.

Hope it helps ya:)