Math, asked by gurijatt4445, 6 months ago

Obi is trying to determine

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Answered by malli99634

0

Step-by-step explanation:

Obi is trying to determine if a powdery, solid substance is an element or a compound. After recording some observations, he strongly heats a sample of the solid over a burner flame. After fifteen minutes, he turns off the flame and allows the sample to cool. ... Therefore, the original substance is a compound.

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Answered by 6707

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Obi is trying to determine if a powdery, solid substance is an element or a compound. After recording some observations, he strongly heats a sample of the solid over a burner flame. After fifteen minutes, he turns off the flame and allows the sample to cool. ... Therefore, the original substance is a compound.

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