What Is the Mass of an Oxygen Atom,O,in Atomic Mass

question 83

Multiple Choice

What is the mass of an oxygen atom,O,in atomic mass units?

• A)12 amu
• B)16 amu
• C)18 amu
• D)32 amu

---

Definitions:

Ventricles

Chambers within the heart or brain that play roles in pumping blood or circulating cerebrospinal fluid, respectively.

Aortic Semilunar

Pertaining to the semilunar valve located between the left ventricle of the heart and the aorta, regulating blood flow.

Left Atrioventricular

Pertaining to the left side of the heart, specifically the region where the left atrium and ventricle connect.

Capillaries

Tiny blood vessels that connect arteries and veins, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and surrounding tissues.