Evidence of chemical change includes which property changes?

a) cracking of surface, torn edges
b) release of odor, change in color
c) change in shape, release of odor
d) melted substance, change in shape

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∘