Rock salt is inorganic.
Understanding Organic vs. Inorganic
To understand why rock salt is inorganic, let's briefly define the terms:
- Organic: Typically refers to compounds containing carbon-hydrogen bonds. These are associated with living organisms or derived from living organisms.
- Inorganic: Refers to compounds that generally do not contain carbon-hydrogen bonds. They often originate from mineral sources.
Rock Salt: An Inorganic Compound
Rock salt, also known as halite, is a mineral composed primarily of sodium chloride (NaCl). Its chemical formula doesn't include carbon. According to the provided reference, rock salt is listed as an example of an inorganic substance.
Examples of Inorganic Substances (Including Rock Salt)
The provided reference explicitly identifies rock salt as an inorganic substance, alongside other materials like limestone and dolomite. This classification is based on its chemical composition and origin.