An atom of an element has two electrons in outermost M-shell. State its Atomic
number also write the symbol of that element.
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Answer:
the atomic number is 12
Element name is magnesium
symbol is mg
Answered by
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Answer:
K- 2,L-8,M-2
atomic number =2+8+2=12
12th elements is Magnesium
symbol:- Mg
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