Which component of a voltaic cell serves the same function as a salt bridge? aa porous barrier ba gaseous reactant ca copper wire da platinum electrode

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

The second and last option are the answers