Chemistry, 22.07.2019 02:00 cynthiagutierrez65
Base your answer to the question on the information below and on your knowledge of chemistry. elements with an atomic number greater than 92 can be artificially produced in nuclear reactions by bombarding a naturally occurring nuclide with a different nuclide. one of these elements is roentgenium, rg. the equation below represents a nuclear reaction that produces rg-272. determine the number of neutrons in an atom of rg-272. time on question: 00: 01: 44
Answers: 1
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 12:20
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.
Answers: 1
Base your answer to the question on the information below and on your knowledge of chemistry. elemen...
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