Indicate whether each reactant is being oxidized or reduced:

2 Al + Fe2O3 ––> 2 Fe + Al2O3

Oxidized:

Reduced:

What provides structure to the human body?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.