Examlex
Which of the following models can assist with developing and testing new theories as well as with understanding complex data?
Ionic Compounds
Compounds composed of ions held together by ionic bonds; typically formed when a metal reacts with a nonmetal or a polyatomic ion.
CH4
CH4, methane, is a simple alkane hydrocarbon with one carbon atom bonded to four hydrogen atoms, and is a major component of natural gas.
NH3
Ammonia, a colorless gas with a pungent smell, consisting of nitrogen and hydrogen (NH3).
Diatomic Elements
Molecules composed of only two atoms, of the same or different chemical elements.
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