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When Iron and Sulphur are mixed together and heated a new substance is formed called Iron Sulphide this is an example of?
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A compound
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A element
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A mixture
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When Iron and Sulphur are mixed together and heated, a chemical reaction takes place that results in the formation of a new substance called Iron Sulphide. This new substance has different properties and characteristics compared to its individual components. Therefore, this is an example of a compound, which is a substance composed of two or more elements chemically bonded together in a fixed ratio.