If a Sealed Box at STP Holds 8

question 17

Multiple Choice

If a sealed box at STP holds 8.0 moles of clean air, how many molecules of nitrogen does it contain?

• A)8.4 × 10²³ oxygen molecules
• B)6.02 × 10²³ oxygen molecules
• C)1.3 × 10²³ oxygen molecules
• D)3.8 × 10²⁴ oxygen molecules
• E)4.8 × 10²⁴ oxygen molecules

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Retro-

A prefix meaning "backwards" or "behind," used in various contexts including medical terminology to denote location or time.

Backward

Denotes a movement or action directed towards the rear or in reverse.

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A prefix meaning before or preceding in time or order.

Before

Prior to a certain time or event.