If 200.0 of copper (ii) sulfate react with an excess of zinc metal, what is the theoretical yield of copper?

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

Yes, endothermic means it turns cold. and some chemical changes include change of tempature.