Examlex
The total area underneath any normal curve is equal to _______.
Ions
Atoms or molecules that have gained or lost one or more electrons, resulting in a net electric charge.
Radioisotopes
Isotopes of an element that are radioactive; they can be used in scientific research, medicine, and industry.
Biological Molecules
Complex molecules made from chains of organic compounds found within living organisms, including proteins, lipids, carbohydrates, and nucleic acids.
Acidic
Having a pH less than 7, characterized by a higher concentration of hydrogen ions, and capable of donating a proton in a chemical reaction.
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