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Chemistry
A deuterium atom
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Q. A deuterium atom
Hydrogen
A
has the same atomic mass as the hydrogen atom
2%
B
has the same electronic configuration as the hydrogen atom
48%
C
has the same composition of the nucleus as the hydrogen atom
23%
D
contains one proton more than a hydrogen atom.
27%
Solution:
Electronic configuration of deuterium is 1 $s^1$ which is similar to that of hydrogen.