Air masses carry their own weather.
True
False
The question is number 8

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.

Hydrogen is the most abundant element on the periodic table..hope it .

Ibelieve y y even though i've only taken chemistry for one year