Hi. Can I get some help plz?

What is the mass of water that results from combining 2.0 g of hydrogen with 16.0g of oxygen?
A. 14.0 g
B. 16.0g
C.18.0 g
D. 20.0g
Thank you for your help and time :)

3 answers

It's C.

2.0 + 16.0 = 18.0

Thx