An iron nail goes through a chemical change when iron in the nail combines with oxygen in the air to form iron oxide. this compound forms with a chemical bond between the elements oxygen and iron. the chemical formula for iron oxide is: fe2o3

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above