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An observation that requires measurement is called quantitative observable or qualitative
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The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
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What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
Magnesium + oxygen
2Mg(s) + O2 (9)
magnesium oxide
2MgO (s)
1. Using the equatio...
magnesium oxide
2MgO (s)
1. Using the equatio...
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