Oxygen Has an Atomic Number of 8 and an Atomic

question 156

Multiple Choice

Oxygen has an atomic number of 8 and an atomic mass of 16. How many valence electrons does it have?

• A) 2
• B) 4
• C) 6
• D) 8
• E) 16

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GDP

Gross Domestic Product, the total value of all goods and services produced within a country in a given period, a primary indicator of economic health.

GATT Agreement

The General Agreement on Tariffs and Trade; a legal agreement between many countries whose overall purpose was to promote international trade by reducing or eliminating trade barriers such as tariffs or quotas.

WTO

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Trade Barriers

Restrictions imposed by a government on international trade, such as tariffs, quotas, and import bans, to protect domestic industries.