Chemistry, 03.01.2020 21:31 hananbarakat
Omagnésio possui isótopos com número de massa (a) iguais a 24, 25 e 26. quantas particulas fundamentais estao presente em cada um deles
Answers: 2
Chemistry, 22.06.2019 00:30
What is the most stable monatomic ion formed from nitrogen
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Chemistry, 22.06.2019 01:30
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 21:00
In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.
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Chemistry, 22.06.2019 23:00
Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
Answers: 3
Omagnésio possui isótopos com número de massa (a) iguais a 24, 25 e 26. quantas particulas fundament...
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