Own formula

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Find a formula

Atomic shell

Second Bohr postulate

energy emitted by electron transition from orbit m to orbit n

E =

J

		x
J

Planck's constant

h =

6.626E-34

J·s

radiation frequency

ν =

Hz

		x
Hz

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