Examlex
During the cardiac cycle, the S2 heart sound indicates the ________ of the ________ valves.
Lewis Structure
A diagram that represents the valence electrons of atoms within a molecule, indicating how these electrons are arranged in bonds between atoms and lone pairs.
2-Propanol
Also known as isopropanol or isopropyl alcohol, a secondary alcohol used as a solvent and disinfectant.
Lone Pairs
Pairs of valence electrons on an atom that are not shared with another atom and do not participate in bonding.
Electron Density
A measure of the probability of electron presence at a specific location around the nucleus of an atom or within a molecule, often visualized in electron density maps.
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