The nucleus of an atom consists of
a. neutrons and electrons.
b. neutrons alone.
c. protons and neutrons.
d. protons and electrons.

some of the qualities most frequently associated with the baroque are grandeur, sensuous richness, drama, vitality, movement, tension, emotional exuberance, and a tendency to blur distinctions between the various arts.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements