Which One of the Following Samples Contains the Fewest Number

question 110

Multiple Choice

Which one of the following samples contains the fewest number of molecules? H is used as the symbol for hydrogen-1, and D is used as the symbol for hydrogen-2.

• A) 42 g of D₂O
• B) 2 moles of H₂O
• C) 2 moles of D₂O
• D) 36 g of H₂O
• E) 39 g of D₂O

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Definitions:

Negative

A term used to describe values or balances that are less than zero, often used in financial contexts.

Accounting Profit

The difference between total revenue and total expenses when both are measured in accordance with generally accepted accounting principles.

Savings Account

A deposit account held at a financial institution that provides principal security and a modest interest rate.

Annual Interest

The amount of interest due over the course of a year on a loan, deposit, or investment, typically expressed as a percentage of the principal.