Atomic shell

Hydrogen atom

v_n

m/s

n

e	C
1.602E-19

ε₀	F/m
8.854E-12

h	J·s
6.626E-34

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"

		variables: v_n - velocity of electron at nth stationary orbit e - elementary electric charge n - ordinal number of electron orbit (moving from nucleus) ε₀ - electric constant h - Planck's constant