Which of the following compounds is an alkene?
A) CH3 - CH2 - CH3
B) pentyne
C) CH3 - CH2 - CECH
D) H2C = CH = CH3

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.

The answer is celsius 

Dsolubility let me know if you have any other questions for chemistry