*Science week test*
Total marks: 30
1. Number of valence electrons Magnesium (Mg) has
Answers
Answered by
1
Answer:
12 electrons are present
Answered by
2
Answer = Two
Magnesium is alkaline earth metal and belongs to group IIA of the periodic table. It has two valence electrons which are present in 3 subshell
Explanation:
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