What is Delta. S for the reaction N2(g) O2(g) Right arrow. 2NO? Use Delta. G = 173. 3 kJ at 303. 0 K and Delta. H = 180. 7 kJ. Use Delta. G = Delta. H – TDelta. S. 7. 4 J/K 7. 4 kJ/K 24. 42 kJ/K 24. 42 J/K.

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

If two objects at different te,peraure are in contact with each other what happens to their temperature