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

---

Definitions:

ESD Strike

An Electrostatic Discharge event that occurs when a sudden flow of electricity between two electrically charged objects caused by contact, an electrical short, or dielectric breakdown disrupts or damages electronic equipment.

Lint-free Cloth

A cloth that doesn't shed its fibers, used for cleaning delicate surfaces like electronic device screens and lenses without leaving residue or scratches.

Isopropyl Alcohol

A chemical compound often used as a disinfectant or cleaning agent, with the formula C3H8O.

Power Supply

An electrical device that provides power to an electrical load, converting electrical energy from one form to another to meet the requirements of the connected device.