UWLUI. 2. A neutral atom has 2 electrons in its K shell, 8 electrons in its L shell and 2 electrons in its Mshell. 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.
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Answer:
Your answer is below
Explanation:
It will be (+)
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Answer:
Atomic no. 12
Symbol Mg^2+
Explanation:
Atomic no. = no. of electron
= 2+8+2
= 12
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