What is the atomic symbol for mercury?

The atomic symbol for mercury is Hg, which comes from its Latin name "hydrargyrum." This symbol is used universally in the scientific community to represent mercury in chemical equations, periodic tables, and other scientific contexts.

Mercury is a heavy metal known for its liquid state at room temperature and has various applications, including in thermometers and barometers. The symbol Hg is significant because it reflects the historical naming conventions in chemistry, where symbols often derive from Latin or Greek roots.

The other choices represent symbols for different elements: Me is not a recognized symbol in the periodic table, Co stands for cobalt, and Mn represents manganese. Understanding these symbols is essential for comprehending chemical formulas and reactions involving different elements.