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Which of the following is a substance: table salt, seawater, or sand? explain how you know.
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The number at the end of an isotope’s name is the number.
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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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Which of the following is a substance: table salt, seawater, or sand? explain how you know....
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