Chemistry, 16.09.2019 23:00 paaaaaaapi
In the laboratory a student combines 44.9 ml of a 0.159 m barium nitrate solution with 16.2 ml of a 0.595 m barium chloride solution. what is the final concentration of barium cation?
Answers: 3
Chemistry, 22.06.2019 20:00, rafaelasoareschagas7
The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
Chemistry, 23.06.2019 02:30, babbity2009
Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!
Answers: 2
Chemistry, 23.06.2019 03:30, alecnewman2002
The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?
Answers: 1
In the laboratory a student combines 44.9 ml of a 0.159 m barium nitrate solution with 16.2 ml of a...
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