Examlex
Match each term with its corresponding definition.
-Double layer of cells where gases are exchanged between alveolar air and blood
Naturally Occurring Elements
Elements that are found in nature without being artificially produced or synthesized in a laboratory.
Periodic Table
An organized chart that categorizes chemical elements based on atomic number, electron configuration, and consistent chemical properties.
Elemental Mass
The mass of a single atom of an element, typically measured in atomic mass units (amu) or grams per mole.
Periodic Table
A tabular arrangement of the chemical elements, organized on the basis of their atomic number, electron configurations, and recurring chemical properties.
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