Chemistry, 02.02.2020 17:59 shelbie76

Which of the following statements correctly describes energy levels
in its outermost energy level, oxygen has 4 valence electrons.
b. electrons can never move to a higher or lower energy level.
c. the second energy level holds a maximum of four electrons.
d. the greater the energy of the level, the farther away it is from the nucleus.

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Which of the following statements correctly describes energy levels
in its outermost energy le...

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