an element 'x' has 2 electrons in its M shell . what is its atomic number
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Atomic number 12
And the element is magnesium
And the element is magnesium
rizwanalmas298:
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Electronic Configuration of the element 'x'will b
K L M
2 8 2
Thus , its atomic no. will b 2+8+2=12.
And the element with Z(atomic no.) 12 is Magnesium
K L M
2 8 2
Thus , its atomic no. will b 2+8+2=12.
And the element with Z(atomic no.) 12 is Magnesium
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