How Many Protons (P)and Neutrons (N)are in an Atom of Barium-130

question 28

Multiple Choice

How many protons (p) and neutrons (n) are in an atom of barium-130?

• A)56 p,74 n
• B)56 p,130 n
• C)74 p,56 n
• D)130 p,56 n

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Definitions:

Orange Production

The production process of growing and harvesting oranges, primarily for consumption as fruit or for juice production.

Opportunity Cost

The value of the next best alternative foregone as a result of making a decision.

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A type of heavy vehicle used mainly in farming to pull machinery and trailers and for plowing.

Motorcycle

A two-wheeled vehicle powered by an engine, designed for travel on public roads and often used for recreation or transportation.