Can u pls help me with this question

It would be (at) + cu (s)

You need to divided twenty four by a dozen them by the temperature it is getting cook by

Most smaller stars don't have a radiative zone.

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.