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Who discovered the plum pudding model of the atom?
by Answerbag Staff on January 8th, 2011
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Are electrons smaller than protons?
by Answerbag Staff on May 6th, 2010
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Who discovered the proton in England in 1919?
by Answerbag Staff on July 1st, 2010
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whats a cool pack?
by amboly on April 25th, 2011
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What are the different types of intermolecular forces? explain each .
by misty. on January 15th, 2011
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You're reading A 1.50 g sample of hydrocarbon undergoes complete combustion to produce 4.40 g of CO2 and 2.70 g of H2O. What is the empirical formula of this compound? In addition, its molecular weight has been determined to be about 78. What is the molecular formula?