Which of the Following Compounds Has an Atom with More

question 29

Multiple Choice

Which of the following compounds has an atom with more than eight valence electrons?

• A)H₂CO₃
• B)H₂SO₄
• C)H₂O
• D)HBr

---

Definitions:

Blood Clotting

The process by which blood changes from a liquid to a gel, forming a clot to stop bleeding.

Nerve Impulse

An electrical signal that travels along the nerve fiber, enabling communication between neurons or between neurons and muscles.

Intracellular Enzymes

Enzymes that operate within cells, facilitating biochemical reactions necessary for cellular metabolism and processes.

Vitamin D

Fat-soluble vitamin produced from precursor molecules in skin exposed to ultraviolet light; increases calcium and phosphate uptake from the intestines.