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Gala2k [10]
2 years ago
11

What is necessary to produce visible light from chemical compounds?

Chemistry
1 answer:
erastova [34]2 years ago
5 0

Answer:

the molecule must contain either pi bonds or atoms with non-bonding orbitals.

Explanation:

A non-bonding orbital is a lone pair on, say, oxygen, nitrogen or a halogen.

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