May be shared by or transferred to other atoms.
a. protons
b. photons
c. neutrons
d. electrons

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

One similarity and one difference between an element and a mixture of elements