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The atomic number tells you how many protons an atom has true of false?
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Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved
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If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?
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Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction
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The atomic number tells you how many protons an atom has true of false?...
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