Examlex
A concept is most concrete at the base level of the abstraction ladder.
Inert Element
An inert element refers to a chemical element that exhibits very low reactivity due to having a full outer electron shell, such as noble gases.
Valence Shell
The outermost shell of electrons in an atom, important in determining an element's chemical properties.
Chemically Bonded
A method of joining materials using a process involving chemical reactions to create a strong bond between surfaces.
Molecule
The smallest unit of a chemical substance that still retains its chemical properties, typically made up of two or more atoms bonded together.
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