NEET Chemistry Atomic & Molecular Mass MCQ Question
What is the mass of an oxygen atom in unified atomic mass units (u)?
15.995 u
16.000 u
008 u
15.999 u
Correct Answer
Detailed Explanation
The NCERT context specifies that the mass of an oxygen-16 (16O) atom is 15.995 amu, which is now referred to as unified atomic mass units (u).
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