Calcium Carbonate Has the Formula CaCO₃

question 43

Multiple Choice

Calcium carbonate has the formula CaCO₃. What is the charge on the polyatomic carbonate ion?

• A) +2
• B) +1
• C) 0
• D) (  1)
• E) (  2)

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Definitions:

Price Level

A measure of the average prices of goods and services in an economy at a given time, often influencing inflation rates.

Long-run Equilibrium

A state in which economic forces such as supply and demand are balanced, occurring when the level of output is sustainable in the long term without creating inflation.

Labor Force

The total number of people available for work, including both the employed and the unemployed who are seeking employment.

Price Level

A measure of the average prices of goods and services in an economy.