Physics, 11.08.2021 21:40 jalenshayewilliams
Two representative elements are in the same period of the periodic table. Which statement correctly describes the atoms of the two elements?(1 point)
They have the same number of electrons.
They have the same number of valence electrons.
They have valence electrons in different energy levels.
They have valence electrons in the same energy level.
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Two representative elements are in the same period of the periodic table. Which statement correctly...
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