Consider an Isotope of Sodium with a Mass Number of 25

question 58

Multiple Choice

Consider an isotope of sodium with a mass number of 25. The number of neutrons in this isotope of sodium is

• A)32.
• B)11.
• C)16.
• D)25.
• E)14.

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Definitions:

Positive Externalities

Benefits that a third-party or society gains from a transaction or activity they are not directly involved in.

Third Parties

Entities that are involved in a transaction or relationship but are not the main parties; in economics, often refers to intermediaries or external stakeholders.

LoJacks

A brand name for a stolen vehicle recovery system that allows vehicles to be tracked by police after they are stolen.

Pollution Reduction

Measures and strategies adopted to decrease the amount of pollutants released into the environment.