Two rays leave a point source and strike a front-silvered
Two rays leave a point source and strike a front-silvered mirror, making angles with the normal of 30.0° and 52.5°, respectively. What is the angle between the two reflected rays?
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concentrated sulfuric acid is 98 by mass h2so4 with the remaining mass being water what is the molar concentration ie
a 300ml water sample has an initial ph of 10 40ml of 002 n h2so4 were required to titrate the water sample to ph 45a
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two rays leave a point source and strike a front-silvered mirror making angles with the normal of 300deg and 525deg
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anilinec6h5nh2 is a weak base that dissociates in water at 25 degrees celsius the base dissociation constant kb for
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