Chemistry, asked by muskan2678, 1 year ago

plz answer my question.... as soon as possible...

Attachments:

Anonymous: Group nko 13

Answers

Answered by prakhar499188
1
1). Aluminium group no. is 13.
2). They are metal.

muskan2678: thanks but what about (iii) part??
Answered by MrThakur14Dec2002
4
Answer......

[b.] Element 'X' has atomic no. 13
▪ Aluminium ▪Its valency is 3.
▪ It is a metal.
▪ It belong from 3rd Group.
▪Formula with Bromide :- X2Br3.
▪Formula with Oxide :- X2O3.

Hope this will help you....☺

☞ ☆☆ @ Mr. Thakur ☆☆

muskan2678: should the bromide formula is x2br3 and as with oxide
muskan2678: is it right
muskan2678: oh, thank god, actually I write that in my exam... thanks a lot
Similar questions