protons Flashcards

1
Q

how was protons discoverd

A

E.goldstein discoverd a new radiaion in gas discharge and they were called canal rays . they were positivly charged which led to a discovery of new sub atomic paricle. this particle ad a charge WHICH WAS EQUAL IN MAGNITUDE BUT OPPOSITE TO THE SIGN OF ELECTRONS. mass was abot 2000 MES AS AN ELECTRON. its name was PROTONS

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2
Q

main features of an proton compared electron

A
  • equal in magnitude (positivly charged)

- mass was 2000 times as that of an electron

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3
Q

what were rutherfords words after her completed the expirament and saw the results

A

this result was almost as incredible as if you fire a 15 inch shell at a piece of tissue and it comes back and hits u

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4
Q

what was concluded after the gold foil expirament

A

inside the atom was empty as there was a lot of space as the a particles did not deflect

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