Gaining or losing can cause an atom to have an overall electric charge. a. neutrons. b. electrons. c. protons. d. nuclei (more than one nucleus)

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Positrons are spontaneously emitted from the nuclei of

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?