the most probable valency of an element with electron distribution of 1s^2,2s^2 2p^6,3s^2 3p^1 is
a.-3
b. -2
c.+3
d.+2
Answers
Answered by
1
The element represented here is Aluminium.
Valency of Aluminium = 3
I HOPE IT HELPS U
Valency of Aluminium = 3
I HOPE IT HELPS U
sandhys1:
i know valency of an elements doesn't involve a positive or negative sign but the optins are +3 or -3 ...so can u pls tell is it +3 or -3?
Answered by
1
Correct answer is C(+3).
This electron configuration of Al.
For Al more stable oxidation state is +3 as comparison to - 2.because when Al looses 3 electrons then Al gets full complement configuration. As we know that full complement configuration more stable than another. So most probable valency is +3.
I hope it may help u
Regards
This electron configuration of Al.
For Al more stable oxidation state is +3 as comparison to - 2.because when Al looses 3 electrons then Al gets full complement configuration. As we know that full complement configuration more stable than another. So most probable valency is +3.
I hope it may help u
Regards
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