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Physics, 29.10.2020 19:20 boo8181

Susana heats up a sample of red crystals. While the sample is being heated, a gas is released and a blue powder is left after the heating. Is the sample of red crystals an element or a compound? Explain your answer.

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Susana heats up a sample of red crystals. While the sample is being heated, a gas is released and a...
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