Calculate too:
Volume of a cone

Atomic shell



Wave-mechanical atomic model


rn
m
n
vn
m/s
h
J·s
6.626E-34
me
kg
9.109E-31

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




variables:

rn - radius of nth orbit
n - ordinal number of electron orbit (moving from nucleus)
h - Planck's constant
me - electron mass
vn - velocity of electron at nth stationary orbit



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