Solid phosphorus and oxygen gas react to form tetra phosphorus decoxide. Determine the average rate of reaction for oxygen during the first 57 s if the concentration changes from 0.797 mol/L to 0.323 mol/L during this time interval.

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.