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A compound has an empirical formula of PO2 and a molar mass of 126 g/mol. What is the molecular formula of the molecule?
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Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)
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A compound has an empirical formula of PO2 and a molar mass of 126 g/mol. What
is the molecular for...
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