At What Temperature in Kelvin Is the Root Mean Square

question 90

Multiple Choice

At what temperature in kelvin is the root mean square speed of helium atoms (atomic weight = 4.00) equal to that of oxygen molecules (molecular weight = 32.00) at 300. K?

• A)37.5 K
• B)75 K
• C)106 K
• D)292 K
• E)2400. K

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Definitions:

Night Blindness

A condition that impairs the ability to see in low light or darkness.

Trich-

A prefix meaning related to hair.

Prefix

A morpheme added to the beginning of a word to alter its meaning or create a new word.

Iris

The colored part of the eye surrounding the pupil, responsible for controlling the diameter and size of the pupil, thus the amount of light reaching the retina.