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27 Oct 2021
Problem 8a
Page 335
Section: Problems by Topic
Chapter 8: Periodic Properties of the Elements
Textbook ExpertVerified Tutor
27 Oct 2021
Given information
Given:
The element Mg is given to determine the number of electrons.
Step-by-step explanation
Step 1.
The given ion is, .
The atomic number is the total number of protons present in an atom.
On basis of the periodic table of elements, the atomic number of magnesium is .
It has electrons.
The electronic configuration of is
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