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An atom has a mass number of 27 and 14 neutrons. what is the atomic number of this atom?
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Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.
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There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.
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What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
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An atom has a mass number of 27 and 14 neutrons. what is the atomic number of this atom?...
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