Physics, 19.07.2019 03:00 AreYouMyNewDad
Which statement best describes the difference between endothermic and exothermic reactions? they are opposites because endothermic reactions require energy and exothermic reactions release energy. they are opposites because endothermic reactions release energy and exothermic reactions require energy. they the same because they are both ways of forming precipitates. they the same because they are both ways of forming gasses.
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Physics, 22.06.2019 05:00
Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay
Answers: 2
Physics, 22.06.2019 19:40
12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.
Answers: 2
Which statement best describes the difference between endothermic and exothermic reactions? they ar...
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