Hydrogen has three isotopes 1h, 2h, and 3h. what is the difference between these three isotopes?
the number of protons ranges from 1 to 3.
the number of electrons ranges from 1 to 3.
the number of neutrons ranges from 0 to 2.
the number of protons ranges from 0 to 2.

What must happen before a body cell can begin mitotic cell division

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

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.