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What is the function of phenolphthalein used in this acid-base titration?
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Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
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Fred is studying a substance that is made out of only one element. this means that
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Chemistry, 23.06.2019 02:50
What is the typical rotational frequency frot for a molecule like n2 at room temperature (25βc)? assume that d for this molecule is 1Γ₯=10β10m. take the total mass of an n2 molecule to be mn2=4.65Γ10β26kg. you will need to account for rotations around two axes (not just one) to find the correct frequency. express frot numerically in hertz, to three significant figures.
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What happens after sound waves create vibrations in the ear?
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What is the function of phenolphthalein used in this acid-base titration?...
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