How many moles are equal to 1.20 x 1024 atoms of sulfur?

1.20x1,024=1228.8 this is your answer.
hope that this helps.

Spontaneity tell us the direction of the reaction, but not how fast it goes. gibbs free energy brings together enthalpy, entropy and temperature in one easy formula. g = h - ts. and, finally the sign of delta g is always negative for a spontaneous reaction.

Ibelieve your answer is true