Which is not a consequence of the cis double bonds of fatty acids?

a. a higher melting temperature
b. less efficient packing of the hydrocarbon chains
c. reduced van der waals interactions among chains
d. a rigid 30° bend in the hydrocarbon chain

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass