Ag stands for the chemical element silver, and its molar mass is 107.9 grams. The molar masses of all chemical elements are shown on the periodic table of the elements.
The word "silver" is derived from the Anglo-Saxon word "seolfor." Its chemical symbol, Ag, is derived from the Latin word for silver, "argentum," which is itself derived from the Sanskit word "argunas," which means shining.
Silver is the best electrical conductor of all elements and the best thermal conductor of all metals. It exists naturally in pure form, but the most common occurrence of silver is as sterling silver, an alloy consisting of 92.5 percent silver and 7.5 percent other metals.