Identify the Element That Has an Atomic Number of 40

question 66

Multiple Choice

Identify the element that has an atomic number of 40.

• A)neon
• B)calcium
• C)zirconium
• D)bromine

---

Definitions:

Hydrogen Ions

Positively charged ions (H+) that are formed when hydrogen loses its electron and are involved in acid-base balance in the body.

ATP Production

The process by which cells generate adenosine triphosphate (ATP), the primary carrier of energy within cells.

Chemiosmosis

A process by which ATP is generated in the mitochondria through the movement of hydrogen ions across a membrane.

Inner Mitochondrial Membrane

The membrane inside mitochondria that is the site of the electron transport chain and ATP (adenosine triphosphate) production.