The Number of Molecules in 1

question 102

Multiple Choice

The number of molecules in 1.0 L of air at 0°C and 1.0 atm pressure is

• A)between 10²⁰ and 10²¹.
• B)between 10²³ and 6 × 10²³.
• C)between 10²² and 10²³.
• D)less than 10²⁰.
• E)between 10²¹ and 10²².

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