A 125-g sample of Fe2O3 contains how many moles? 1.99 x 104 mol
0.783 mol
1.28 mol
0.6268

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Word equation for k(s) +h2o(l) yield koh (aq) + h2