Magnesium Reacts with a Certain Element to Form a Compound

question 123

Multiple Choice

Magnesium reacts with a certain element to form a compound with the general formula MgX. What would the most likely formula be for the compound formed between potassium and element X?

• A) K₂X₂
• B) K₂X₃
• C) KX₂
• D) KX
• E) K₂X

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