Chlore (Cl₂): propriétés, applications, dangers et détection

1. IntroductionChlorine (Cl₂) is a greenish-yellow diatomic gas that is one of the most widely used chemicals in industry and water treatment. With a strong, pungent odor and powerful oxidizing properties, chlorine is essential for disinfection, chemical manufacturing, and sanitation. However, it is also a...

Ammoniac (NH₃): propriétés, applications, dangers et détection

Ammonia (NH3) is a colorless, pungent-smelling gas composed of nitrogen and hydrogen. It is a naturally occurring compound found in the environment, including soil, water, and air. Ammonia plays a crucial role in the nitrogen cycle, where bacteria break down organic matter to release nitrogen-containing...