How did they generate alpha particles in rutherford's gold foil experiment?

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

What are four significant sources of ghgs that come from wostem washington?