A Metal Phosphide Forms When Potassium Reacts with Elemental Phosphorus

question 3

Multiple Choice

A metal phosphide forms when potassium reacts with elemental phosphorus.What is the most likely formula of this metal phosphide?

• A) KP
• B) K₃P
• C) K₂P₃
• D) K₃P₂
• E) KP₃

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