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The compound tyrosine contains 59.66% c, 6.12% h, 7.73% n, and 26.49% o by mass. what is the empirical formula of tyrosine?
Answers: 1
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Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?
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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.
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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Chemistry, 23.06.2019 01:00, akluke6059
Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
Answers: 1
The compound tyrosine contains 59.66% c, 6.12% h, 7.73% n, and 26.49% o by mass. what is the empiric...
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