Which of the following functional groups does not have at least one sp2 hybridized carbon atom as a constituent of the group? a. carboxylic acid
b. alkene
c. aldehyde
d. ether
e. ester

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.