One way to refine aluminum from aluminum ore is to heat the ore with hydrogen gas at high temperatures. al 2 o 3, solid, plus 3 h 2, gas, plus energy in equilibrium with 2 al, solid plus 3 h 2 o, gas. a. decrease temperature b. increase the amount of al2o3 c. reduce the amount of water d. increase pressure

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

What is the percentage composition of carbon in the compound ch4

When a scientific theory has been tested and proved by the scientific community, it becomes a law