Which of the Following Has the Greatest Mass, Noting That

question 11

Multiple Choice

Which of the following has the greatest mass, noting that the molar mass of carbon is 12; the molar mass of oxygen is 16; the molar mass of hydrogen is 1; and the molar mass of nitrogen is 15?

• A) 10 mol H₂
• B) 2 mol CH₄
• C) 5 mol H₂O
• D) 3 mol NH₃
• E) 5 mol O₂

---

Definitions:

Myocytes

Muscle cells; also called muscle fibers.

Muscle Fibers

The long, slender cells that make up muscles, capable of contracting to produce movement.

Sarcoplasm

The cytoplasm of a muscle fiber.

Myofibrils

Long structures that fill the sarcoplasm of a muscle fiber.