List the Chemical Symbols of the Six Most Abundant Elements

question 123

Multiple Choice

List the chemical symbols of the six most abundant elements in the human body and their total percentage contribution to total body weight.

• A)O,C,H,N,K,Na.They account for 65% of total body weight.
• B)O,C,H,N,K,Na.They account for 99.3% of total body weight.
• C)O,C,H,N,Ca,and P.They account for 65% of total body weight.
• D)O,C,H,N,Ca,and P.They account for 99.3% of total body weight.
• E)O,C,H,N,Ca,and P.They account for 100% of total body weight.

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Definitions:

Cost of Production

The total expense incurred in manufacturing goods or providing services, including raw materials, labor, and overhead costs.

Trade Barriers

Measures that governments or public authorities introduce to make imported goods or services less competitive than locally produced goods and services.

Economic Perspective

The viewpoint from which economic analysts assess and interpret the workings of economic systems and the behavior of economic agents.

Foreign Competition

The competition that domestic companies face from products and services produced in other countries.