Chemistry, asked by Anonymous, 4 months ago

Please help me with this question no 3

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Answered by prerna2297

3

Answer:

sorry i don't know

please don't delete my answer

thanks for free points

Answered by shweta7013

4

Answer:

The element x belongs to 3rd period

It is Phosphorus.

Since Phosphorus has 15 electrons And it has three electron shells.

2,8,5

thank u

:)

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