The Density of Air at STP Is 1

question 137

Multiple Choice

The density of air at STP is 1.285 g/L.Which of the following cannot be used to fill a balloon that will float in air at STP?

• A)CH₄
• B)NO
• C)Ne
• D)NH₃
• E)HF

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Definitions:

Slightly Positive

Referring to a modestly favorable outcome or result, often used in the context of financial results or economic indicators.

Capacity Swaps

Capacity swaps involve the exchange of production capacity or output between companies, usually to meet demand or manage surplus without the exchange of monetary payment.

Telecommunications Companies

Businesses that provide services in communication over long distances through phones, internet, cable, and other technologies.

Prematurely Recognize

Recording revenue or expenses in financial statements before the criteria for such recognition are fully met.