The electrons — in the case of the hydrogen atom, one single electron — whirl through space around the atom’s nucleus billions of times every millionth of a second, thus providing shape to the atom and causing it to behave as if it were solid.
Elektron - elektron ​ — dalam atom hidrogen, ada satu elektron ​ — berpusar di ruang sekitar inti atom sebanyak miliaran kali setiap sepersejuta detik, sehingga membuat atom seolah - olah memiliki bentuk padat.