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Five:
sir
owenjiang:
?
Five:
calm your Cookie
owenjiang:
okay
mdobbs6856:
\(\color{#0cbb34}{\text{Originally Posted by}}\) @Five
calm your Cookie
\(\color{#0cbb34}{\text{End of Quote}}\)
lol
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justus:
Electrons are scattered within the atom , should be J. J. Thomson, he carried out experiment in 1897.
justus:
John Dalton Atoms are the smallest unit of an element. He proposed that in 1808.
justus:
Protons are at the center of an atom was Ernest Rutherford. Ernest Rutherford carried out experiments using gold foil in 1911.
justus:
And finally, electrons are in orbital levels, that should be Niels Bohr. In 1913, he proposed that electrons around the central nucleus are in unique spherical orbits.
owenjiang:
Thank you so much :D
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