What Is the Mass of 7

question 9

Multiple Choice

What is the mass of 7.80 × 10¹⁸ carbon atoms? (N_A = 6.022 × 10²³ mol^-1)

• A) 1.30 × 10^-5 g
• B) 6.43 × 10³ g
• C) 7.80 × 10¹⁸ g
• D) 1.56 × 10^-4 g
• E) 12.01 g

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Definitions:

Demand Curve

A graph depicting the relationship between the price of a good and the quantity demanded by consumers at those prices.

Per-Unit Burden

The cost or burden imposed on each unit of a good or service, often in the context of taxes or subsidies.

Artificially-Sweetened Beverages

Drinks that contain synthetic sweetening agents instead of natural sugars to provide sweetness with fewer or no calories.

Equilibrium Price

The price at which the quantity of a good supplied is equal to the quantity demanded, leading to market stability.