When heating a substance, a phase change will start to occur when the kinetic energy of the particles is the attractive forces between the particles.

equal to

low enough to overcome

great enough to overcome

great enough to combine

low enough to combine

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

What happens to the atomic radius when an elctron is lost

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?