The precision of the top loading balances is Â±0.001 and it is possible to see particles which have a mass of 0.001 g. Moreover, often one wants to weigh a reagent which is to be used in excess, and a precision of Â±0.001 is well beyond what is needed for such a weighing.
Moapa, Nevada. Moapa is an unincorporated town and census-designated place (CDP) in Clark County, Nevada, United States. The population was 1,025 at the 2010 census. It is the largest town in Clark County by land area.
Smithers, West Virginia. Smithers is a city in Fayette and Kanawha counties in the U.S. state of West Virginia. Located along the Kanawha River, it lies almost entirely in Fayette County. The population was 813 at the 2010 census. The city most likely takes its name from Smithers Creek. The small river city is noted for having a rich cultural history related to both its coal mining and Italian-American heritages.