The Number of Protons in an Atom Is Known as Its

question 66

Multiple Choice

The number of protons in an atom is known as its

• A)atomic Mass.
• B)atomic number.
• C)mass number.
• D)molecular mass.

---

Definitions:

Racemic Alanine

A mixture of equal amounts of the two enantiomers of alanine, an amino acid, showing no optical activity due to the internal compensation of chiralities.

Ethanol

A volatile, flammable, colorless liquid alcohol, commonly used as a solvent and intoxicant.

Synthesis

The process of producing a compound through the chemical combination of simpler compounds or elements.

Phenyl Alanine

An aromatic amino acid known as phenylalanine, important in the biosynthesis of proteins.