Question

what is proton ??
who discovered??
which year??
full explain???
write long answer -----------------
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Answer 1

Answer:

The discovery of protons dates back to the year 1815 when the English chemist William Prout suggested that all atoms are made up of hydrogen atoms (which he referred to as protyles). ... The nucleus of the atom was discovered by Ernest Rutherford in the year 1911 in his famous gold foil experiment.

Answer 2

Answer:

positive charges in atom are called protons . It was discovered by rutherford. it's mass is 1.67 ×

10 power -27 . It was discovered in 1919 . Proton and neuron sum of mass tell us the mass of one atom .