A 2007 g sample of a hydrocarbon is combusted to give 1389
A 2.007 g sample of a hydrocarbon is combusted to give 1.389 g of H2O and 6.785 g of CO2. What is the empirical formula of the compound?
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a 321 g iron rod initially at 230c is submerged into an unknown mass of water at 634c in an insulated container the
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a 2500-kg car moving east at 100 ms collides with a 3000-kg car moving north the cars stick together and move as a unit
a 2007 g sample of a hydrocarbon is combusted to give 1389 g of h2o and 6785 g of co2 what is the empirical formula of
a 1300rm kg car coasts on a horizontal road with a speed of 17rm ms after crossing an unpaved sandy stretch of road
you are driving your car over a circular-shaped bump in the road that has a radius of curvature of 769 mif the car is
how many aluminum cans would you have to collect to earn 300 if each can weighs 1875 g and al is worth 800 per
article summaryin june 2009 europes two most powerful central banks the european central bank ecb and the bank of
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