1. radium : element; _________: compound
A. air C. mineral oil
B. carbon monoxide D. phosphorus
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1. radium : element; _________: compound
A. air C. mineral oil
B. carbon monoxide D. phosphorus
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Verified answer
Answer:
B. carbon monoxide
Explanation:
composed of two elements which is yung carbon and oxygen
Answer:
B. Carbon Monoxide is the answer