Answer:
Transition metals can have multiple oxidation states because of their electrons. The transition metals have several electrons with similar energies, so one or all of them can be removed, depending the circumstances. This results in different oxidation states. please mark me as brainellist
The answer is D, wavelength
Hope I helped!
...a satellite!!!! that is one and maybe only answer
I believe the answer to this is A.
then the electrons and protons would have a even amount of negetive electric charges
