The Mass of an ¹H Atom Is 1

question 28

Multiple Choice

The mass of an ¹H atom is 1.007825 u, and a neutron has a mass of 1.008665 u. What is the mass defect (in u) of ¹⁹₉F (atomic mass = 18.9984 u) ?

• A) 0.1502 u
• B) 0.1577 u
• C) 0.1587 u
• D) 0.1662 u
• E) none of these

---

Definitions:

Executive Order 9835

An order issued by President Harry S. Truman in 1947, establishing loyalty reviews for federal employees to ensure they were not affiliated with any organizations deemed subversive.

Harry S Truman

The 33rd President of the United States, serving from 1945 to 1953, known for implementing the Marshall Plan and making the decision to use atomic bombs on Japan during World War II.

Civil Rights Commission

A government agency established to investigate, report on, and address civil rights issues.

Loyalty Program

A marketing strategy designed to encourage customers to continue buying or using the services of a business associated with the program through rewards.