What Is the Term for the Total Number of Neutrons

question 91

Multiple Choice

What is the term for the total number of neutrons and protons in the nucleus of each atom of an element?

• A) Isotope number
• B) Mass number
• C) Mass-to-charge ratio
• D) Atomic number
• E) Atomic mass units

---

Definitions:

Mikhail Gorbachev

The last leader of the Soviet Union, serving from 1985 to 1991, known for his policies of glasnost (openness) and perestroika (restructuring).

Soviet Union

A former federation of communist republics that existed from 1922 to 1991, officially known as the Union of Soviet Socialist Republics (USSR).

U.S. Economy

The economic system of the United States, characterized by a mixed economy with a high level of output, technological innovation, and a diverse industrial base.

Efficiency

The optimal use and allocation of resources to produce the maximum amount of goods and services with minimal waste.