Atomic Structure Result Question 21
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21. The mass of a hydrogen is _______ kg .
(1982, 1M)
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Answer:
Correct Answer: 21. $( 1.66 \times 10^{-27} \mathrm{~kg} )$
Solution:
- Mass of one $H$-atom $=\dfrac{10^{-3}}{6.023 \times 10^{23}} \mathrm{~kg}=1.66 \times 10^{-27} \mathrm{~kg}$
BETA
