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31-01-2024
Chemistry

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Sample B is 100.g of a coarse grey powder with a faint unpleasant smell. 15.mg of the powder are put into a very thin tube and heated. The powder begins melting at 66.2°C. The temperature stays constant as the powder slowly melts. After the last of the powder melts, the temperature starts to rise again, eventually reaching 76.0°C.Identify the Sample.

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