Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass MCQ Question
Type: MCQ-numerical-Medium-Class 11
What is the mass of an oxygen atom in unified atomic mass units (u)?
A
15.995 u
B
16.000 u
C
008 u
D
15.999 u
Correct Answer
Option A
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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