Chemistry, asked by sona561, 1 year ago

plz give answer of these two questions

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Answered by Incredible29

first answer.....the element is Al with atomic no. 13 n valency 3.

second answer is Br with 7 valence electrons. It belongs to the family of Halogens.
When it combines with Y the compound formed is YX3 ( generalised formula). Actual formula is AlBr3

Incredible29: hope it helped

sona561: thanks

Incredible29: welcy

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