Question

2.
A neutral atom has 2 electrons in its K shell, 8 electrons in its L shell and 2 electrons in its
M shell. Find the atomic number of the element. Write the symbol of the ion that will be
obtained if the electrons in the M shell are removed from the atom.
"11​

Answer 1

Answer:

atomic no. is 12

${mg}^{2}$

Answer 2

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