Chemical Forums
Chemistry Forums for Students => Inorganic Chemistry Forum => Topic started by: jaclynt on July 12, 2004, 07:44:06 PM
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What compound or type of compound is green (clear) at room temperature but changes to a orange brown (still clear) when heated and is almost entirely orange (and clear) at ~ 100C?
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I know ZnI2 is yellow when hot, colourless when cool