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.
Jackson County Government â¢ 120 West Michigan, Jackson, MI 49201 For comments or questions email the Webmaster at webmaster@co.jackson.mi.us Copyright Â©2010 by Jackson County Government All Rights Reserved â¢ Last Updated December 5, 2016