Make a general statement about the reactivity of the metals in this experiment.

The excretory system, need answers for all: )

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

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.