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Question

What is the mass of one atom of C12 in grams?
  1. 1.992×1023 gm
  2. 1.892×1023 gm
  3. 1.989×1023 gm
  4. 1.965×1023 gm

A
1.992×1023 gm
B
1.989×1023 gm
C
1.892×1023 gm
D
1.965×1023 gm
Solution
Verified by Toppr

Mass of 1 mole = 12gm

Mass of 6.022×1023atom=12gm

mass of 1 atom = 126.023×1023=1.993×1023gm

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