An element has its centro
configuration as 2.8.2. Now answer
the following questions.
Answers
Answered by
0
Answer:
Electronic configuration - 2,8,2
Total number of electrons = 2+8+2=12
Since atom is neutral
No. of electron = no. of protons
Atomic number of an element is equal to total number of protons in it.
∴ Atomic number = 12
Explanation:
Answered by
1
Answer:
it is magnesium element
that is mg
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