Chemistry, asked by rajputmanatthakur, 17 days ago

The atomic number of an element is 15 . Is it a non-metal? justify.
ALSO find the valency of sulphur and magnesium.

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Answers

Answered by uploaderhidden

0

Answer:

Phosphorus is 15th element.

valency of magnesium is 2

valency of sulfur 6

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