A Certain Nucleus Containing 8 Protons and 7 Neutrons Has

question 22

Multiple Choice

A certain nucleus containing 8 protons and 7 neutrons has a density ρ.Which of the following values would be closest to the expected value of the density of a nucleus having 51 protons and 69 neutrons?

• A) 1.00 ρ
• B) 1.85 ρ
• C) 2.00 ρ
• D) 2.14 ρ
• E) 8.00 ρ

---

Definitions:

Marginal Revenue

The extra revenue earned by selling an additional unit of a product or service.

Marginal Cost

Refers to the increase in total production cost that comes from making or producing one additional unit.

Increased By

A mathematical operation indicating that a certain value should be added to another value, resulting in a larger amount.

Percent

A way to express a number as a fraction of 100, symbolized by the "%" sign.