The molecular mass of Water molecule is __________?
- A. 16amu
- B. 17amu
- C. 18amu
- D. 20amu
Explanation
A water molecule contains two hydrogen atoms and one oxygen atom, so its molecular mass is 2(1) + 16 = 18 atomic mass units. This is written as H₂O.
Explanation
A water molecule contains two hydrogen atoms and one oxygen atom, so its molecular mass is 2(1) + 16 = 18 atomic mass units. This is written as H₂O.