The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's:
A) parcel number
B) atomic spectrum
C) nuclear potential
D) period

Name: The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's: A) parcel number B) atomic spectrum C) nuclear potential D) period
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The atomic spectrum is a unique set of frequencies of electromagnetic radiation emitted or absorbed by an atom, serving as a fingerprint for the element.

The Characteristic Wavelengths of Light Absorbed by and Emitted from an Atom