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olya-2409 [2.1K]
3 years ago
13

The electron configuration for an element in the halogen group should always end with Question 16 options:

Chemistry
1 answer:
ludmilkaskok [199]3 years ago
5 0

Answer:

ns²np⁵

Explanation:

The electronic configuration of elements of halogen group ends with 7 electrons in its outer most shell and they distributed as ns²np⁵.

Such as Cl (17 electron): 2,8,7 which is 1s²2s²2p⁶3s²3p⁵.

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Answer:

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Explanation:

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3 years ago
Given that the Ksp value for Ca3(PO4)2 is 8.6×10−19, if the concentration of Ca2+ in solution is 4.9×10−5 M, the concentration o
nasty-shy [4]

Answer:

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Answer:

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