The molecular mass of Water molecule is __________?

A16amu

B17amu

C18amu

D20amu

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Correct Answer: C: 18amu

Explanation: The correct answer is C: 18 amu. The molecular mass of a water molecule (H₂O) is 18 amu (atomic mass units). This is calculated as 2 hydrogen atoms (1 amu each) plus 1 oxygen atom (16 amu) = 18 amu.

The molecular mass of Water molecule is __________?

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