What is the Electron Geometry of a ACE2 molecule?

A. trigonal pyramidal
B. tetrahedral
C. trigonal planar
D. linear

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.

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium