A child pyromaniac is a child with an impulse-control disorder that is primarily distinguished by a compulsion to set fires in order to relieve built-up tension.The term pyromania comes from the Greek words pyr (fire) and mania (madness) A child pyromaniac is the most rare form of fire setting.he term pyromania comes from the Greek words pyr (fire) and mania (madness) A child pyromaniac is the most rare form of fire setting.
Carbon dioxide (chemical formula CO 2) is a colorless gas with a density about 60% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas.
When part of a salt, the formula of the acetate ion is written as CH 3 CO 2 â , C 2 H 3 O 2 â , or CH 3 COO â .Chemists abbreviate acetate as OAc â or AcO â . Thus, HOAc is the abbreviation for acetic acid, NaOAc for sodium acetate, and EtOAc for ethyl acetate.hen part of a salt, the formula of the acetate ion is written as CH 3 CO 2 â , C 2 H 3 O 2 â , or CH 3 COO â . Chemists abbreviate acetate as OAc â or AcO â .