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:

Invitation to Treat

An indication by a person that they are prepared to negotiate a deal, opening discussions for an offer, but it is not in itself a binding offer.

Catalogue

A comprehensive list or inventory, often detailed and organized, of items for sale or collection.

Breach of Contract

An infringement or violation of the terms agreed upon in a contract, resulting in legal liability.

Counter-Offer

A proposal made in response to a previous offer, differing in terms and suggesting a new agreement.