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Acompound is composed of 72% iron and 27.6% oxygen. what is the empirical formula?
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How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
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How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.
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An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
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Acompound is composed of 72% iron and 27.6% oxygen. what is the empirical formula?...
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