How Many Moles of Calcium Atoms Are in 2

question 33

Multiple Choice

How many moles of calcium atoms are 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

Recognize the importance of context in child development, as seen through the theories of Bronfenbrenner.

Identify and understand the ethical guidelines and precautions in psychological research involving children.

Appreciate the role of culture and ethnicity in psychology, distinguishing between them and understanding their impact.

Acknowledge the various ecological systems and their influences on human development according to Bronfenbrenner’s theory.

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Definitions:

Compound

A material composed of two or more elements that are chemically bonded together in precise ratios.