An example of a polyatomic ion is the hydroxide ion; consisting of one oxygen atom and one hydrogen atom, hydroxide has a charge of â1. Its chemical formula is OHâ. An ammonium ion is made up of one nitrogen atom and four hydrogen atoms: it has a charge of +1, and its chemical formula is NH+.
Michigan Area Codes. Area Codes in Michigan - Below are all the area codes in Michigan. Clicking on an area code will show the cities in that area code. 231 248 269 313 517 586 616 734 810 906 989. Find area codes fast with the Area Code Search. Enter a city and state in the search box below to find all the area codes in that city.
Michigan Time. Michigan is in the Eastern Time Zone in the United States of America (USA). Eastern Standard Time (EST) is 5 hours behind Greenwich Mean Time (GMT-5).