Biology, asked by Samirsaini72931, 11 months ago

The valency of Al with atomic number 13 the is

Answers

Answered by stargirl842006
4

Answer:

hello mate

aluminum's vallency is 3

because in k shell = 2

In L shell = 8

In M shell = 3

the last shell which have 3 is considered as valency

hope u understand and it helps u

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