Chemistry, 28.06.2019 17:30 Elliescott9231
When 25.0 grams of water are cooled from 20.0 degrees celsius to 10.0 degrees celsius the number of joules of heat energy released is?
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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?
Answers: 2
Chemistry, 22.06.2019 23:50
Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
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When 25.0 grams of water are cooled from 20.0 degrees celsius to 10.0 degrees celsius the number of...
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