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How many moles of o2 are required for the complete reaction of 54.7 g of c2h4 to form co2 and h2o?
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
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Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
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How many moles of o2 are required for the complete reaction of 54.7 g of c2h4 to form co2 and h2o?...
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