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Blank liquids and gases exert a buoyant force on objects placed in them
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Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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The speed of a sound wave depends upon the...
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