HEP ASAP PLEASE 13. If the concentration of copper in a water sample is 6 parts per million, how much
copper is in 5.0 liters of solutions? (Assume the density of the solution is the same as
water.)

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.