IF Z=13,WHAT WOULD BE THE VALENCY OF THE ELEMENT ? ALSO, NAME THE ELEMENT?

The atomic number of the element is 13, so its electronic configuration would be 2, 8, 3. Thus the element is aluminium and its valency is 3. 

  • 5

Z=13
K shell has 2
L shell has 8
M shell has 3
Therefore Valency is 3

  • 4

valency is +3

  • 2

thanx

  • 0
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