Chemistry, 29.01.2022 18:30 angelica7773
Two chemicals react in an endothermic reaction. What can be known about this reaction? O The new substance will need more energy to form its chemical bonds than the old substance will release. O More energy will be released from the old substance than the new substance will need to form its chemical bonds. O A precipitate will form as a result of the reaction. O A gas will form as a result of the reaction.
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Chemistry, 23.06.2019 04:40
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
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If you had to research a particular disease or area of concern in veterinary medicine and science, which one would you choose? why?
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Two chemicals react in an endothermic reaction. What can be known about this reaction? O The new sub...
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