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Describe the energy transformation that are similar in the human body and in fossil-fuel electric energy plants
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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Which factor is likely to impact the possible number of compounds ?
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Chemistry, 22.06.2019 23:00
Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
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Describe the energy transformation that are similar in the human body and in fossil-fuel electric en...
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