In modern periodic table I am an element with electronic configuration 2, 8, 3, who I am?
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2
Answer:
Aluminium is an element with valency is 3 having the electronic configruration is 2, 8, 3
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1
Answer:
I think the answer is aluminium
it's correct.
1s2 2s2 2p6 3s2 3p1.
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