2011-07-09 03:17:19 UTC
Moon | max surface temp (K) | escape speed (km/s)
moon | 390 | 2.38
Io | 200 | 2.55
Europa | 125 | 2.00
Ganymede | 152 | 2.77
Callisto | 165 | 2.44
Titan | 94 | 2.59
Triton | 54 | 1.47
Using these temperatures, calculate if ammonia (NH3) were to leak out of the interior onto the surface of each of these moons, which would be able to retain it as an atmosphere. (The molecular mass of ammonia is 17.)
A. Earth's moon
B. The Galilean moons
C. Titan
D. Triton
E. A & B
F. A & C
G. A & D
H. B & C
I. B & D
J. C & D
K. A & B & C
L. A & B & D
M. A & C & D
N. B & C & D
O. A & B & C & D