'This positively charged nuclear particle has almost 2,000 times the mass of the negatively charged electron'
a proton
PHYSICS: This positively charged nuclear particle has almost 2,000 times the mass of the negatively charged electron
This positively charged nuclear particle has almost 2,000 times the mass of the negatively charged electron
This positively charged nuclear particle has almost 2,000 times the mass of the negatively charged electron
PHYSICS
a proton
PHYSICS