Constants

Quest will use the following constant values unless the problem you are working on tells you differently.

 

a0 = 5.29177249 × 10−11 m

c = 2.99792458 × 10+8 m/s

ε0 = 8.854187817 × 10−12 C2/Nm 2

F = 96485.47 C/mol 

ke = 8987551788.0 Nm2/C 2

G = 6.67259 × 10−11 Nm2/kg 2

g = 9.8 m/s 2

h = 6.626075 × 10−34 Js

kB = 1.380658 × 10−23 J/K

λC = 2.42631058 × 10−12 m

μ0 = 12.5663706144 × 10−7 N/A2

me = 9.1093897 × 10−31  kg

m= 1.6749286 × 10−27 kg

mp = 1.672623 × 10−27 kg

Mearth = 5.98 × 10+24 kg

Mmoon = 7.36 × 10+22 kg

Msun = 1.991 × 10+30 kg

NA = 6.0221367 × 10+23 1/mol

Pstd = 1.013 × 10+5 Pa

qe = 1.60217733 × 10−19 C

R = 8.314510 J/K mol

Rearth = 6.37 × 10+6 m

Rearth-moon = 3.84 × 10+8 m

Rearth-sun = 1.496 × 10+11 m

RH = 1.0973731534 × 10+7 1/m

Rmoon = 1.74 × 10+6 m

Rsun = 6.96 × 10+8 m

u = 1.6605402 × 10−27 kg

Vm = 22.414 × 10−3 m3/mol