Calculate the maximum mass of k2o
Calculate the maximum mass of K2O(s)that could be prepared from 8.04 g of K(s) and 2.28 g ofO2(g) if Potassium reacts with oxygen to make potassium oxide, K2O.
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Make a table of relative and absolute pressures for depths of 10.0m, 20.0m, 30.0m, 40.0m and 50.0m in the sea water. Provide pressures first in Pa and then transform into atm.
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A student is ice fishing in Colorado on the frozen lake over spring break. He cuts a circular hole in the ice which consists of a diameter of 0.50m. The ice on the lake is 0.50m thick. Determine the mass of the ice cut out to form the hole.
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How many millions hectares of natural forests were lost during 1990's? How many millions hectares of natural forests existed in year 2000?
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