Time remaining 58: 52 bonds that form between two nonmetal atoms are usually ionic bonds.

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

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.