Each salt solution used in this experiment has a unique color. We would expect this to be true based on the modern view of the atom. because each atom contains a unique number of electrons and

A)

electrons have both a particle and wave nature.

B)

all electrons have different amounts of intrinsic energy.

electrons have unique arrangements in energy levels, shells, and orbitals.

D)

the electrostatic attraction between the nucleus and the electron cloud

varies by element

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Atomic Theory and Periodic Law