There's a definition on polyatomic ions and I do not know what is means by net positive or a negative charge. Definition: Groups of atoms bonded to one another which have a net positive or a negative charge called polyatomic ions. 1  print Print. 2  document PDF. 3  list Cite.
Kentwood, MI is served by area code 616. In addition to Kentwood, MI area code information read more about area code 616 details and Michigan area codes. Kentwood, MI is located in Kent County and observes the Eastern Time Zone. View our Times by Area Code tool.
Portions of the 49508 zip code are contained within or border the city limits of Kentwood, MI, Grand Rapids, MI, Cutlerville, MI, and Wyoming, MI. The 49508 area code is 616. 49508 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Michigan.ip Code 49508 Demographics. 49508 is located in the state of Michigan in the Grand Rapids metro area. Zip code 49508 is primarily located in Kent County. The official postal service name used for 49508 is GRAND RAPIDS, Michigan.