Advanced Placement (AP), 11.01.2021 18:20 indiii

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Which question correctly describes how light is produced *

electrons jump to higher energy level, and then fall back down again very quickly releasing energy

electrons start in the excited state and then lose energy after a long period of time

electrons absorb energy to go to the ground state and then release energy

electrons jump to a lower energy level and then fall to the excited state and release energy

How many rings would you draw in a Bohr Diagram for an atom with an atomic number of 56 and an electron configuration in the ground state

five rings because that atom has five electrons

six rings because that atom has six energy levels

four rings because that atom has four valence electrons

six rings because that atom had two valence electrons jump to a higher energy level.

Both 2 and 4

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