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.
What is the correct formula for the compound formed between the calcium ion and the sulfate ion? A) CaSO 4 B) Ca 2 (SO 4 ) 2 C) Ca(SO 4 ) 2 D) CaS E) CaSO 3 Ans: A 49. What is the correct formula for the compound formed between the cobalt(III) ion and the sulfate ion? A) CoSO 4 B) Co 2 (SO 4 ) 3 C) Co 3 (SO 4 ) 2 D) Co 2 S 3 E) CoSO 3 Ans: B 50. What is the correct formula for the compound chromium(III) sulfide? A) CrS B) Cr 3 S C) CrS 3 D) Cr 3 S 2 E) Cr 2 S 3 Ans: E 51.