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What happens to energy when matter undergoes a chemical or physical change?
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Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
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Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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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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What happens to energy when matter undergoes a chemical or physical change?...
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