Examlex
The four-firm concentration ratio measures the share of the largest four firms in total industry
Ionic Bond
An ionic bond is a type of chemical bond formed through the electrical force between oppositely charged ions.
Double Covalent
A type of chemical bond where two pairs of electrons are shared between two atoms.
Neutrons
Subatomic particles with no electric charge, found in the nucleus of an atom, contributing to the atomic mass and stability of the atom.
Protons
Positively charged subatomic particles found in the nucleus of an atom, contributing to the atom's mass and defining the element.
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