A plane travels at 600 km/hr. How far will it travel in 3 hrs 15 min ?

What happens to the atomic radius when an elctron is lost

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

What is the atomic number of an atom that has 6 protons