anonymous
  • anonymous
3. J.J. Thomson experiments provided evidence that an atom, A.is the smallest particle of matter B. contains negatively changed particles C. has a negitive charge. D. has a postitive change 4. Who provided evidence for the existence of a nucleus in an atom? A. John Dalton B. J.J Thompson C. Democritus D. Ernest Rutherford
Biology
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
3. is B https://en.wikipedia.org/wiki/J._J._Thomson He concluded that the rays were composed of very light, negatively charged particles which were a universal building block of atoms.
anonymous
  • anonymous
what about 4?
anonymous
  • anonymous
and 4. is D https://en.wikipedia.org/wiki/Atomic_nucleus The atomic nucleus was discovered in 1911 by Ernest Rutherford based on the 1909 Geiger–Marsden gold foil experiment.

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anonymous
  • anonymous
^_^ i hope this helped
anonymous
  • anonymous
did you double check number 2 by chance?
anonymous
  • anonymous
ok, what do you mean by number 2?
anonymous
  • anonymous
number 4?
anonymous
  • anonymous
or litterally number 2?
anonymous
  • anonymous
@BeautifulYoungThug18
anonymous
  • anonymous
literally number 2
anonymous
  • anonymous
ok, yah, i did double check it, and i said it was A
anonymous
  • anonymous
okay
anonymous
  • anonymous
actually, can you ask number 2 again, i just want to make sure im thinking about the same question you are. :P
anonymous
  • anonymous
yep, its A

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