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10. The electron configuration of Magnesium is 182 282 2p63s2. What does the electron configuration of
Magnesium speak about its location in the periodic table?
A. Magnesium has an atomic number of 10 and can be located in Group 2A and Period 3.
B. Magnesium has an atomic number of 12 and can be located in Group 2A and Period 3.
C. Magnesium has an atomic number of 10 and can be located in Group 3A and Period 2.
D. Magnesium has an atomic number of 12 and can be located in Group 3A and Period 2.​