Synonyms: Anhydrous hydrogen chloride; Aqueous hydrogen chloride; Hydrochloric acid, Muriatic acid; HCl. OSHA IMIS Code Number: 1430. Chemical Abstracts Service (CAS) Registry Number: 7647-01-0. NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: MW4025000.
Difference between Archaea and Bacteria. Key Difference: Archaea are single-celled organisms that lack a nuclei and release methane as a product of metabolism. Bacteria are single-celled organisms that lack a nucleus, mitochondria, chloroplasts, golgibodies and ER.
1 Viruses are the smallest and simplest life form known. 2  They are 10 to 100 times smaller than bacteria. 3  The biggest difference between viruses and bacteria is that viruses must have a living host-like a plant or animal-to multiply, while most bacteria can grow on non-living surfaces.