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All organic compounds must contain the element
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(2) oxygen (4) nitrogen
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
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What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2
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All organic compounds must contain the element
(1) phosphorus (3) carbon
(2) oxygen (4)...
(1) phosphorus (3) carbon
(2) oxygen (4)...
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