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When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
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The material that keeps its new shape after it is stretched is called?
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Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .
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What is the density of a roll of pennies containing 50 pennies?...
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