Examlex
The predicted outcome of an experiment or an educated guess about the relationship between variables is called a theory.
Oxidation
The loss of one or more electrons (or hydrogen atoms) by an atom, ion, or molecule.
Sodium
A chemical element with symbol Na and atomic number 11, known for its essential role in nerve function and fluid balance in biological organisms.
Chloride
A negatively charged ion (Cl-) that is crucial for fluid balance in the body and plays a role in the production of stomach acid.
Methane
A colorless, odorless gas (CH4) that is the simplest alkane and a primary component of natural gas.
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