If the bright lines in the spectrum of oxygen are matched by lines in the dark-line spectrum of the sun, what does that indicate? a. the gaseous outside of the sun contains oxygen. b. there is no oxygen in the sun. c. the sun burns its fuel using oxygen. d. the spectrum can be detected only by a radio telescope.
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Chemistry, 22.06.2019 01:30, montoyaricardo3550
Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
Answers: 2
If the bright lines in the spectrum of oxygen are matched by lines in the dark-line spectrum of the...
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