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Electrons returning to the ground state from varying excited states always:?

A.) produce the same energy, because they are returning to the same ground state
B.) produce characteristic sets of energies, depending on the differences in energy between the excited states and ground state
C.) vary in energy, even when the energy difference between excited to ground state stays the same
D.) produce equal sized emission bands

All light emitted by an atom's electrons returning to ground state is visible.
True
False

Each atomic orbital (electron cloud) can hold:

A.) at least 14 electrons
B.) at least 10 electrons
C.) maximum of 6 electrons
D.) a maximum of 2 electrons

The ground state electron configuration of every atom has at least one electron in the:
A.) 1s atomic orbital
B.) 2s subshell
C.) 1p subshell
D.) 0s atomic orbital
Answers :
B

False

D

A

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