What Mass of Ethane,C₂H₆,contains the Same Number of Molecules as 3.00

question 126

Multiple Choice

What mass of ethane,C₂H₆,contains the same number of molecules as 3.00 g of trichlorofluoromethane,CCl₃F?

• A) 0.0727 g
• B) 0.655 g
• C) 1.52 g
• D) 13.7 g

---

Definitions:

Hypnosis

A trance-like state of focused attention, reduced peripheral awareness, and an enhanced capacity for response to suggestion.

Trancelike State

A semi-conscious state in which a person may be highly responsive to suggestion or direction, often associated with hypnosis.

Coma

A deep state of prolonged unconsciousness, where a person cannot be awakened, fails to respond normally to pain, light, or sound, lacks a normal wake-sleep cycle, and does not initiate voluntary actions.

Frequently Used Drug

A substance that is commonly consumed or administered to achieve a desired psychoactive effect.