Leonie246 Leonie246
  • 02-06-2015
  • Chemistry
Answered

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

Answer :

Аноним Аноним
  • 02-06-2015
Melting and evaporating are endothermic. 
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