Leonie246 Leonie246

02-06-2015
Chemistry

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Which physical changes are endothermic?
(1) melting and freezing
(2) melting and evaporating
(3) condensation and sublimation
(4) condensation and deposition

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Аноним Аноним

02-06-2015

Melting and evaporating are endothermic.

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