65
Note:
Displayed constant values are rounded. The values
used for calculations are given in the following table.
Constant
Value used for calculations
c
speed of light
299792458 meters per second
g
gravitational
acceleration
9.80665 meters per second
2
h
Planck’s constant
6.62606896×10
M
34
Joule seconds
NA
Avogadro’s number 6.02214179×10
23
molecules per
mole
R
ideal gas constant 8.314472 Joules per mole per
Kelvin
me
electron mass
9.109381215×10
M
31
kilograms
mp
proton mass
1.672621637×10
M
27
kilograms
mn
neutron mass
1.674927211×10
M
27
kilograms
m
μ
muon mass
1.88353130×10
M
28
kilograms
G
universal gravitation 6.67428×10
M
11
meters
3
per
kilogram per seconds
2
F
Faraday constant
96485.3399
Coulombs per mole
a0
Bohr radius
5.2917720859×10
M
11
meters
re
classical electron
radius
2.8179402894×10
M
15
meters
k
Boltzmann constant 1.3806504×10
M
23
Joules per
Kelvin
e
electron charge
1.602176487×10
M
19
Coulombs
u
atomic mass unit
1.660538782×10
M
27
kilograms
atm
standard
atmosphere
101325 Pascals
H
0
permittivity of
vacuum
8.854187817620×10
M
12
Farads
per meter
m
0
permeability of
vacuum
1.256637061436×10
M
6
Newtons
per ampere
2
Cc
Coulomb’s constant 8.987551787368×10
9
meters per
Farad
