Air is made up of about 21% oxygen and 78% nitrogen.
in this solution, oxygen is the and nitr...
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Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane
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What is the density, d, of a substance with a volume of v = 12.5 cm3 and a mass of m = 74.4 g ?
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Identify the limiting reactant when 9.65-g h2so4 reacts with 6.10-g of naoh.the equation is h2s04 + 2naoh = 2h2o + na2so4• what is the theoretical yield of na2so4, in grams? • how much of the excess reagent will remain after the reaction has been completed? • if 10.5-g of na2so4 are actually recovered experimentally, what is the percent yield?
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