Chemistry, asked by Anonymous, 11 months ago

what is the halide of metal y with valency 2?

Answers

Answered by Anonymous

If we observe, all these elements have two electrons in their outer shell electronic configuration. Therefore, all these metals have two valence. Alkali earth metals are readily reacts with water , nitrogen and halogens to form their respective hydroxide, nitrides and halides.

Answered by Muiz195

Answer:

Let the metal be X

it valency is 2

let the halide be Y

Therefore the formula is XY2

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