The chemical reaction between iron (Fe) and oxygen (O) results in the loss of electrons from iron. This reaction is an example of . A) respiration
B) sublimation
C) oxidation
D) combustion

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.