Question

1 point
18. Molecular mass of water is
16
17
18
20​

Answer 1

Answer:

18 as 2+16=18

Explanation:

2+16 hope it helps

Answer 2

Answer:

h=1

O=16

Explanation:

H20

= 1×2+16

=2+16

=18

.....hope it will helpful for u☺️