The Atomic Mass Number of Common Oxygen Is 16 Because

question 46

Multiple Choice

The atomic mass number of common oxygen is 16 because it has ___ protons and ___ neutrons.

• A) 7; 9
• B) 8; 8
• C) 9; 7
• D) 5; 11
• E) 10; 6

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Definitions:

Trade Pattern

The general flow of import and export transactions between countries or regions.

Exports

Goods or services sent from one country to be sold or used in another country.

Opportunity Cost

The abandonment of gains that might have come from different options when a particular choice is prioritized.

Crude Oil

A naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and other organic materials.