The Rms Speed of an Oxygen Molecule at 0°C Is

question 24

Multiple Choice

The rms speed of an oxygen molecule at 0°C is 460 m/s.If the molar mass of oxygen is 32 g and of helium is 4 g, then the rms speed of a helium molecule at 0°C is:

• A)160 m/s
• B)330 m/s
• C)650 m/s
• D)1300 m/s
• E)3700 m/s

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Definitions:

Fertilization

The fusion of male and female gametes to form a zygote, initiating the development of a new organism.

Bryophyte

Nonvascular plant; a moss, liverwort, or hornwort.

Retain Moisture

The ability to hold or keep water or moisture within an object or environment.