8. the structure of the atom Hydrogen, according to the theory of electron 1 in orbit that orbital RADIUS is 3 is how many times the electron orbits in a circle 2.1) 4/92) 2/33) 3/24) 9/4
8. The structure of the atom Bohr's theory of hydrogen electrons in orbit 3, a few times the radius of the electron orbit in the Orbit 2, 1) 4/9 2) 2/3 3) 3/2 4). 9/4
8. From the structure of the atom. According to the theory of the electron in hydrogen Bohr orbit orbital radius 3 is a few times the electron is in orbit a 2