Which is an advantage of using chemical indicators? a. they are inexpensive to use. b. they have very limited use. c. they require the use of electricity. d. they change color at specific temperatures.,

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘