number of valence electrons in magnesium is
a)2
b)1
c) 3
d)4
Answers
Answered by
1
Answer:
A is the correct option
Explanation:
Because Electronic configuration of Magnesium is 2,8,2 so A is the correct option.
Meaning of valence electrons is no. of electrons in last shell.
Answered by
0
Answer:
2 valence electrons
Explanation:
Magnesium has atomic number 12. Its electronic configuration is 2,8,2 . Thus, it has 2 valence electrons.
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