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anonymous

  • one year ago

Which of the following is true about the masses of subatomic particles? A. Electrons and protons have a similar mass. B. Protons and neutrons have a similar mass. C. All subatomic particles have approximately the same mass. D. Neutrons and electrons have a similar mass.

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  1. anonymous
    • one year ago
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    c

  2. anonymous
    • one year ago
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    Mass of a proton 1.6726 X 10-24 Mass of a neutron 1.6749 X 10-24 Mass of an electron 9.108 X 10-28 (Source: http://chem.wisc.edu/deptfiles/genchem/sstutorial/Text4/Tx41/tx41.html ) Going to go with answer B.

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