Chemistry, 23.11.2020 08:00 brainewashed11123
Determine the frequency of light with a wavelength of 6.75 x 10 ^7 m
Answers: 2
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Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .
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Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
Determine the frequency of light with a wavelength of 6.75 x 10 ^7 m...
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