What would be the speed of the following particles if they had the same wavelength as a photon of red light (? = 750.0 nm)?
Proton (mass = 1.673 × 10-24 g)
Neutron (mass = 1.675 × 10-24 g)
Electron (mass = 9.109 × 10-28 g)
Alpha particle (mass = 6.645 × 10-24 g)