Mass of one atom of oxygen is (a) 23 16 g 6.023 10 × (b) 23 32 g 6.023 10 × (c) 23 1 g 6.023 10 × 8u
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
- Soln:
Answer is (a) 23 16 g 6.023 10 ×
Explanation:
Mass of one atom of oxygen = Atomic mass/NA = 16/6.023 × 1023 g
Note: NA = 6.023×1023
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