Q3. Assign the oxidation numbers of carbon and oxygen in the reaction given below. and identify as which of the 2 elements (carbon or oxygen) is oxidized, and which one
is reduced? Show your calculations
CH4 (g) + 202 (g) —> C02(g) + 2H20(l)

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

What is the mass of 0.750 mole of aluminum oxide, al2o3?