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Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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Chemistry, 23.06.2019 04:31
What is the amount of energy for a photon that has a 125 cm wavelength
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Chemistry, 23.06.2019 17:30
Alithium atom has three protons, three neutrons, and three electrons. what is the overall charge on this atom?
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