Will get brainiest are bevs or hydrogen fuel cell vehicles a more promising transportation technology for the future? should car companies be required to produce electric cars?

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.