How Many Moles of Calcium Atoms Are There in 2

question 7

Multiple Choice

How many moles of calcium atoms are there in 2.5 moles of calcium carbonate, CaCO₃?

• A) 1 mole
• B) 1.25 moles
• C) 2.5 moles
• D) 5.0 moles
• E) 100 moles

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Definitions:

Indifference Curves

Graphical representations used in economics to show combinations of two goods that give a consumer equal satisfaction and utility, illustrating their preferences.

Sweater

A knitted garment typically made of wool, cotton, or synthetic fibers, designed to cover the upper part of the body, with long sleeves, worn for warmth or fashion.

Budget Constraint

A concept in consumer theory that represents all the combinations of goods and services that a consumer can afford with a fixed budget at prevailing prices.

Horizontal Axis

A reference line on a graph or chart running left to right, typically used to represent the independent variable or scale of time.