GIVING BRAINLIEST PLEASE HELP!! -if you answer correctly ill give you brainliest which will give you 25pts-

An observer that stands still as the electron moves by him, will observe

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

This is the substance(s) formed in a chemical reaction.