You need to convert to moles by dividing the number of atoms by Avogadro's number (6.022x10^23). This will give you the number of moles.ubmit. Â· just now. Report Abuse. You need to convert to moles by dividing the number of atoms by Avogadro's number (6.022x10^23). This will give you the number of moles. Multiply this by the atomic weight and it will give you the weight of the sample in grams.
The US Secret Service was created in 1860 to combat the rising proliferation of counterfeit money. Now, that role has evolved to include protection of US Presidents and Families and past presidents, as well as visiting heads of states.
In 1789 the U.S. Marshals Service was established, followed by other federal services such as the U.S. Parks Police (1791) and U.S. Mint Police (1792). The first city police services were established in Philadelphia in 1751, Richmond, Virginia in 1807, Boston in 1838, and New York in 1845. The U.S. Secret Service was founded in 1865 and was for some time the main investigative body for the federal government.