A Solution Contains 12

question 100

Multiple Choice

A solution contains 12.5% NaCl by mass. What mass of solution is required to obtain 1.0 × 10²³ Na atoms?

• A) 0.013 g
• B) 30 g
• C) 1.2 g
• D) 95 g
• E) 78 g

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Definitions:

Tying Arrangement

A sales tactic where the purchase of one product is conditional upon the purchase of another product.

Scuba Diving

An underwater diving activity where the diver uses self-contained underwater breathing apparatus to explore underwater environments.

Legal

Pertaining to the law or the system of rules and guidelines recognized and enforced by a country's governmental institutions.

Trademark Dilution

The weakening of a famous trademark's distinctiveness through unauthorized use of the mark or a similar mark.