Examlex
Describe the two primary uses of traits in the study of phylogeny.
Natron
A natural mineral mixture of sodium carbonate decahydrate (Na2CO3·10H2O) and sodium bicarbonate (NaHCO3) among others, historically used as a cleaning product and a preservative.
Sodium
A chemical element with the symbol "Na" and atomic number 11, widely known for its role in salt (sodium chloride) and various other compounds.
Elemental Metals
These are pure chemical substances consisting of a single type of atom that exhibits metallic properties such as conductivity, malleability, and luster.
Tungsten
A chemical element with the symbol W and atomic number 74, known for its high melting point and strength when alloyed.
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