Chemistry, 14.09.2019 08:10, gokusupersaiyan12345
Tritium h) is an isotope of hydrogen that is sometimes used to make the hands of watches glow in the dark. the half-life of tritium is 123 years. if you start with 1 milligram of trition and wait 49 years, approximately how much of the original tritium remains? o a.6.25 ob.3.12% o c.25 o d. 506 o e 12.5%
Answers: 3
Chemistry, 22.06.2019 09:10, cheesedoodle
When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction
Answers: 1
Chemistry, 22.06.2019 19:40, trodgers0202
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
Answers: 3
Chemistry, 23.06.2019 04:40, twinchristiansp4xhd2
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
Tritium h) is an isotope of hydrogen that is sometimes used to make the hands of watches glow in the...
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