Chemistry, 25.09.2019 13:00 elondamason
Calculate the number of moles in 0.457 grams of nacl, sodium chloride
Answers: 1
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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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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Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral
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If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
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Calculate the number of moles in 0.457 grams of nacl, sodium chloride...
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