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.
Sponsored Topics. Dowagiac ( /dÉwÉËdÊÃ¦k/ dÉ-wah-jak) is a city in Cass County in the U.S. state of Michigan. The population was 6,147 at the 2000 census. It is part of the South BendâMishawaka, IN-MI, Metropolitan Statistical Area.