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Q. |
The atomic number of hydrogen is 1. This implies that it contains in its K- shell. |
A. | One neutron |
B. | One proton |
C. | One electron |
D. | None of the above |
Answer» C. One electron | |
Explanation: This implies that Hydrogen has one electron in its K shell. Also, it requires one more electron to fill the K shell. So two hydrogen atoms share their electrons to form a molecule of hydrogen, H2. |
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