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A compound of nitrogen and oxygen has the formula NO2. How many grams of oxygen would be combined with 87g of Nitrogen in NO2?
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
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Determine the length of the object shown. 97.8 mm 97.80 mm 97 mm 98 mm
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Sort these isotopes by whether they are most likely to undergo fusion or fission. hydrogen-3, uranium-233, plutonium-239, hydrogen-1, helium-3, plutonium-241
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A compound of nitrogen and oxygen has the formula NO2. How many grams of oxygen would be combined wi...
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