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BartSMP [9]
3 years ago
13

How was protons and electrons discovered ?

Chemistry
2 answers:
yarga [219]3 years ago
4 0
Yah thomos found that atoms had a negative charge
-Dominant- [34]3 years ago
3 0
OK so basically many experiments were done and Ernest Rutherford found that atoms had a positive charge and it contains most of its mass. and for the electron J.J. Thomson found that atoms have a negative charge after a various amount of study and experimentation 
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