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What do you think causes the difference between the elements on the top of the periodic table, like carbon, with those on the bottom of the periodic table like tin or lead
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At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
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Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?
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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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