Which electrons are added to the outermost shell of a carbon atom, it formsa. an anion that has a larger radiusb. an anion that has a smaller radiusc. a cation that has a larger radiusd. a cation that has a smaller radius

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Name the intersection of plane bpq and plane cpq.