Publishing as Benjamin Cummings. 3. A pure substance is classified as. â¢ matter with a specific and constant composition. â¢ an element when composed of one type of atom. â¢ a compound when composed of two or more. elements combined in a definite ratio. Pure Substances.
Hudson is a city in Lenawee County in the U.S. state of Michigan. The population was 2,307 at the 2010 census.
Land Records. 1  Family Maps of Lenawee County, MI (Source: Arphax Publishing Co.) ($) 2  Land Patent Search (Source: Bureau of Land Management, General Land Office) 3  Lenawee County Land Records (Source: USGenWeb Michigan Archives) 4  Subdivision plats Michigan Bureau of Construction Codes & Fire Safety.