Chemistry
Match Column A with the correct reason in Column B.
| Column A | Column B |
|---|---|
| (a) 2713Al | 1) Has 18 electrons in M shell |
| (b) 11H | 2) Has 7 electrons in M shell |
| (c) Kr [Krypton] | 3) Has 27 nucleons in its nucleus |
| (d) 3717Cl | 4) Has 8 electrons in M shell |
| (e) 3919K | 5) Has no neutrons in its nucleus |
Atomic Structure
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Answer
| Column A | Column B |
|---|---|
| (a) 2713Al | 3) Has 27 nucleons in its nucleus |
| (b) 11H | 5) Has no neutrons in its nucleus |
| (c) Kr [Krypton] | 1) Has 18 electrons in M shell |
| (d) 3717Cl | 2) Has 7 electrons in M shell |
| (e) 3919K | 4) Has 8 electrons in M shell |
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