Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
N2O(g) refers to nitrous oxide, which is a colorless gas commonly known as laughing gas. It is used as an anaesthetic and has greenhouse effects.
Related terms
Nitrogen (N): Nitrogen is an element that makes up about 78% of Earth's atmosphere. It is essential for living organisms and plays a role in many chemical reactions.
Oxygen (O2): Oxygen is another element present in Earth's atmosphere and is vital for respiration. It supports combustion and plays a crucial role in various chemical reactions.
Greenhouse Effect: The greenhouse effect refers to the trapping of heat in the Earth's atmosphere due to certain gases like N2O(g), CO2(g), etc., leading to global warming.