It has two elements.
Magnesium shows +2and Cl shows -1.
Answer:Group 1 elements have 1 valence electron, meaning they have 1 extra electron that can easily be donated to an atom in search of 1 more electron. When they give away that extra electron to form an ionic compound, they become more stable.
For example, Group 7A (Group 17) elements have 7 valence electrons, meaning they need 1 extra electron to be stable. Group 1 and 7A elements make splendid ionic compounds.
Explanation:
<span>The sun likely to illuminate Earth equally from pole to pole during March and September.
During these two months, both poles receive the same amount of light. This time is called Equinox.
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Option c would be the correct answer
