The Mass Number of an Atom Is the Number of

question 52

Multiple Choice

The mass number of an atom is the number of

• A) protons in the atom.
• B) neutrons in the atom.
• C) protons plus electrons in the atom.
• D) electrons plus neutrons in the atom.
• E) neutrons plus protons in the atom.

---

Definitions:

Hydrolysis Reactions

Hydrolysis reactions involve the chemical breakdown of a compound due to its reaction with water.

Dehydration

The condition that results when the body loses more water than it takes in, leading to insufficient water to carry out normal functions.

Synthesis

The process of combining different elements or components to form a complex whole, often used in chemistry and biology.

Reversible

Capable of being returned to the original condition or position without altering its basic nature.