Question

The atomic weight of Hydrogen is 1.0079 amu and the atomic weight of Oxygen is

15.999 amu. Using this information, what is the molecular weight of a molecule of

water, H2O?

a) 2.016 amu

b)17.00 7 amu

c)18.015 amu

d)Unknown
​

Answer 1

Answer:

c

Explanation:

1.0079 ×2 + 15.999

=18.0148