Chemistry, 15.11.2020 14:00, microwave13016
The absorption spectrum of helium has a black vertical line at a wavelength of 502 nm. What can you conclude about atoms of helium?
A. They emit photons with a wavelength of 502 nm.
B. They do not emit photons with a wavelength of 502 nm.
C. They emit photons with a wavelength that is shifted slightly above 502 nm.
D. They emit photons with a wavelength that is shifted below 502nm.
Answers: 2
Chemistry, 22.06.2019 01:00, jescanarias22
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The absorption spectrum of helium has a black vertical line at a wavelength of 502 nm. What can you...
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