A compound is a chemical substance that forms when two or more different elements combine in a fixed ratio. Water (H2O), for example, is a compound that is made up of two hydrogen atoms for every one oxygen atom. Sodium chloride (NaCl) is a compound made up of one sodium atom for every chlorine atom.
Hudson, Iowa. Hudson is a city in Black Hawk County, Iowa, United States. The population was 2,282 at the 2010 census. The rural community of Hudson has grown in recent years and is included as a part of the Waterloo-Cedar Falls Metropolitan Statistical Area. Contents.
Outside the Hudson County Jail in Kearney, New Jersey. While the Hudson County Jail is located in New Jersey, the ICE deportation officers assigned to Hudson detainee cases are in New York. To contact them, call the Varick Street Processing Center at (212)863-3401 and press â0â to speak to the operator.