giannaalberino1255 giannaalberino1255

23-06-2017
Chemistry

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Most substances become less dense as the temperature increases. Which substance is an exception to this rule

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johnk12 johnk12

23-06-2017

the substance is water

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19-08-2018

Answer : Ice at 0° C.

Explanation : The statement that most of the substances becomes less dense as the temperature increases is not true for ice.

As when the temperature increases the ice melts into liquid which is found to be more denser than ice. The mass is observed to be the same, but the volume decreases as the melting process occurs.

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