The lines in an element's atomic spectrum result from

electron spins going in opposite directions.

energy that is spread out among an atom's electrons.

electrons moving from a lower to a higher energy level.

electrons moving from a higher to a lower energy level.

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8 September, 10:45

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Spunky · Answer 1

electron moving from a lower energy to a higher level of energy

The lines in an element's atomic spectrum result fromelectron spins going in opposite directions.energy that is spread out among an atom's electrons.electrons moving from a lower to a higher energy level.electrons moving from a higher to a lower energy level.