Which statement is true about radioactive isotopes? A. They have very unstable nuclei.
B. They have the most stable nuclei.
C. They have emitted all of their neutrons.
D. They have more electrons than protons.

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

What are the similarities of physical and chemical change ?

What will most likely happen when two bromine atoms bond together?