In a nuclear explosion 1.35x1021 ergs of energy are released, after this explosion 1.35 g of radioactive material (unreacted) was collected. Calculate:
a) The initial mass (in grams) of the radioactive material in the pump.
b) The percentage of mass that was not converted into energy.
Answers: 1
Chemistry, 22.06.2019 09:00
Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
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Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
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Chemistry, 22.06.2019 13:30
Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
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In a nuclear explosion 1.35x1021 ergs of energy are released, after this explosion 1.35 g of radioac...
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