Question
Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the two elements?
Responses
They have valence electrons in the same energy level.
They have valence electrons in different energy levels.
They have the same number of electrons.
They have the same number of valence electrons.
Responses
They have valence electrons in the same energy level.
They have valence electrons in different energy levels.
They have the same number of electrons.
They have the same number of valence electrons.
Answers
GPT 3.5
They have valence electrons in different energy levels.