Use bond energes to determine the energy change for the following rection, H-C=N - H-H →
-574
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574
43K

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.

Ibelieve the answer 4 moles

Oxygen= 88ghydrogen= 12g