If an atom of an element has 11 electrons in 3ee shell then find atomic number
Answers
Answered by
1
Answer:
the atomic number of the element will be 21
Explanation:
in 1st shell 2 electrons.
in 2nd shell 8 electrons.
in 3rd shell 11electrons..
so, total electrons=21
Answered by
1
Answer:
IF IT HAS 11 ELECTRONS TOTALLY THEN IT IS SODIUM
ATOMIC NUMBER - 11
MAS NUMBER -23
HOWEVER IF WHAT UASKED IS THAT 3RD SHELL HAS 11 ELECTRONS THEN
ATOMIC NUMBBER MIGHT BE 21
BUT AN ELEMENT CANT HAVE 11 ELECTORNS IN LAST SHELL BECAUSE RULE STATES LAST SHELL OF ANY ELEMENT MUST HAVE ONLY 8 ELECTRONS
Explanation:
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