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wlad13 [49]
4 years ago
15

The element x in group 17 has 3 shells write the complete sub shell electronic configuration

Chemistry
2 answers:
Leona [35]4 years ago
6 0

Answer:

2:8:7

Explanation:

The first shell can accommodate a maximum of 2 electrons, while the second level accommodates a maximum of 8 while the third last cell takes up the remaining 7 electrons

soldi70 [24.7K]4 years ago
4 0
The electron configuration would be:

1s^2 2s^2 2p^6 3s^2 3p^5
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