Atomic shell

Hydrogen atom

r_n

n

h	J·s
6.626E-34

ε₀	F/m
8.854E-12

m_e	kg
9.109E-31

e	C
1.602E-19

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

		variables: r_n - radius of nth orbit h - Planck's constant ε₀ - electric constant n - ordinal number of electron orbit (moving from nucleus) m_e - electron mass e - elementary electric charge