Consider the reaction of magnesium and chlorine and the reaction of magnesium and water. Identify the electron configuration and oxidation number of magnesium in the product of each reaction.

• A. i) +2, 1s²2s²2p⁶, ii) +2, 1s²2s²2p⁶
• B. i) +1, 1s²2s²2p⁶3s¹, ii) +2, 1s²2s²2p⁶
• C. i) +1, 1s²2s²2p⁶3s¹, ii) +1, 1s²2s²2p⁶3s¹
• D. i) 0, 1s²2s²2p⁶3s², ii) +1, 1s²2s²2p⁶3s¹