Chemistry, 10.12.2021 03:20 duhitzmay9395
find the gauge and absolute pressures in the balloon and peanut jar shown in the figure below, assuming the manometer connected to the balloon uses water whereas the manometer connected to the jar contains mercury.
Answers: 2
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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What are the similarities of physical and chemical change ?
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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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find the gauge and absolute pressures in the balloon and peanut jar shown in the figure below, assum...
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