Chemistry, asked by annudalal, 1 year ago

element A has 3 electrons in the outermost orbit and B has 6 electrons in the outermost orbit. then what is the formula of the compound formed by A and B​

Answers

Answered by sureshsharma4084
1

element A is Al.

element B is O.

compound formed by A and B is Al2O3.

Aluminium Oxide..


jill1111: it is wrong because valency of boron is can be-5 also
sureshsharma4084: you r gone mad
jill1111: u too
sureshsharma4084: valency of any element cannot be more than 4
jill1111: it is given in science 9 ncert textbook ch 4
jill1111: also watch it on Google
sureshsharma4084: ok
sureshsharma4084: stop it !!
jill1111: what
jill1111: state the ways in which land is degraded
Answered by arbaz99
6
A has 3 electrons so its valency be +3
and b has 6 electrons so its valency be -2
so A. B
+3. -2
on cross multiply we get
A2B3
hope it will help u and if u have any doubt u can comment. mark me brainlist if u like the answer

arbaz99: sny doubt u can ask
jill1111: explain resource planning ?
kapoorrishi1212: It is process in which resources are linked to plan so as to utilize resources in an efficient way and attain the desired objective
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