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An atom in its ground state is excited when it absorbs a single photon of light. The atom then relaxes back to the ground state by emitting two photons, the first, an orange photon at 600 600 nm, and the
asked
Feb 5, 2021
Chemistry
high-school
1
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3
votes
221k
views
The graphic above represents which of the principles of government?
asked
Jan 10, 2021
History
high-school
1
answer
0
votes
56.9k
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