The period number of an atom indicates how many energy levels (or electron shells) it has. Therefore, the correct response is:
how many energy levels it has.
Which information about an atom can a period number give you?(1 point) Responses the number of valence electrons it has the number of valence electrons it has how many energy levels it has how many energy levels it has the ionic charge it forms the ionic charge it forms how many bonds it will make
1 answer