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What differs between a radioactive isotope and a stable isotope? a. radioactive isotopes last longer. b. radioactive isotopes last for less time. c. there is no difference. d. stable isotopes are shorter.
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Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
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Chemistry, 22.06.2019 18:00
Heat is the total potential energy of a substance that can be transferred. true false
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What differs between a radioactive isotope and a stable isotope? a. radioactive isotopes last longe...
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