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.
Lenawee County. Events. Nurturing Parenting â Ongoing April 13, 2017 | Hope Center, 518 Harriet St. Ypsilanti, MI 48197. 16-Hour ServSafe - Jackson County April 17, 2017 â April 24, 2017 | Michigan State University Extension Jackson County office, 1715 Lansing Ave, Jackson, MI 49202.