Use the periodic table to answer the following questions.
How many valence electrons does magnesium have? 2
Type in the correct values to correctly represent the valence electron configuration of magnesium: AsB
A = 3
B = 2
What is the charge of a magnesium ion? +2
Answers: 2
Chemistry, 22.06.2019 02:40, hardwick744
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
Answers: 2
Use the periodic table to answer the following questions.
How many valence electrons does magnesiu...
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