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Which is a compound? A. Kr B. O2 C. Cl2 D. CuF2
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1 vote
Which is a compound?
A. Kr
B. O2
C. Cl2
D. CuF2

User Idan Asulin
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1 Answer

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D. CuF2 because a compound is a mixture of several elements. A B C are single elements
User Rikard
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