The Bohr Radius of the Hydrogen Atom Is 0

question 23

Multiple Choice

The Bohr radius of the hydrogen atom is 0.529 × 10^-10 m. What is the radius of the n = 2 state?

• A) 1.06 × 10^-10 m
• B) 2.12 × 10^-10 m
• C) 0.265 × 10^-10 m
• D) 0.529 × 10^-10 m
• E) 4.23 × 10^-10 m

---

Definitions:

Anencephaly

A severe congenital condition characterized by the absence of a major portion of the brain, skull, and scalp, typically resulting in stillbirth or death shortly after birth.

Folic Acid

A B vitamin that is crucial for healthy cell growth and development, particularly important during pregnancy.

Uterine Contractions

The tightening and relaxing of the uterine muscles, which can occur during labor, menstruation, or at other times.

Third Stage

Typically refers to the final phase of labor in childbirth, involving the delivery of the placenta after the baby is born.