Multiple Choice
A pure substance A is found to change upon heating into two new pure substances, B and C. C can be decomposed by chemical means, B cannot be decomposed by chemical means. From this we may conclude that ________.
A) A is an element, B and C are compounds
B) A is a compound, B and C are elements
C) A, B and C are all elements
D) A and C are compounds, B is an element
Correct Answer:
Verified
Correct Answer:
Verified
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