Chemistry, 12.07.2021 23:10 sierranowe2003
11. According to the periodic table, which of the
following lanthanide elements has the highest number
of protons?
A. Ce
B. Lu
C. Dy
D. Eu
Answers: 2
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Different isotopes indicate that an element will have different numbers of
Answers: 2
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Which factor is likely to impact the possible number of compounds ?
Answers: 1
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The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
11. According to the periodic table, which of the
following lanthanide elements has the highest num...
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