Mercury (Hg) is one of the most fascinating elements on the periodic table. With atomic number 80, it is the only metal that remains liquid at room temperature, making it unique among all metallic elements. Historically known as quicksilver or hydrargyrum, mercury has played an important role in science, medicine, mining, and industrial applications. If you’re looking for the electron configuration of mercury, its orbital notation, valence electrons, or periodic table position, this guide covers everything in a simple and easy-to-understand format.
- Sodium Electron Configuration
- Germanium Electron Configuration
- Carbon Electron Configuration
- Nitrogen Electron Configuration
- Oxygen Electron Configuration
- Fluorine Electron Configuration
- Neon Electron Configuration
- Thorium Electron Configuration
- Protactinium Electron Configuration
- Neptunium Electron Configuration
- Plutonium Electron Configuration
- Americium Electron Configuration
- Nobelium Electron Configuration
- Gold Electron Configuration
- Mercury Electron Configuration
Mercury naturally occurs in the Earth’s crust, primarily as cinnabar (mercuric sulfide, HgS), the main ore used for mercury extraction. It was once widely used in thermometers, barometers, manometers, fluorescent lamps, electrical switches, dental amalgams, and laboratory instruments because of its excellent electrical conductivity and liquid state. However, due to mercury’s toxic effects on human health and the environment, many of these applications have been replaced by safer alternatives such as Galinstan, alcohol thermometers, digital thermometers, and electronic pressure-measuring devices.
In this comprehensive guide, you’ll learn the electron configuration of mercury (Hg), including its full electron configuration, noble gas shorthand configuration, orbital diagram, shell distribution, valence electrons, electron dot structure, oxidation states, and periodic table properties. Whether you’re a student preparing for chemistry exams, a teacher, or simply curious about the element, this article provides accurate, easy-to-follow information to help you understand Mercury’s electronic configuration and its chemical behavior.
What is the Electron Configuration of Mercury?
[Xe] 4f14 5d10 6s2 is the electron configuration for mercury.
How Many Valence Electrons Does Mercury have
Mercury has two valence electrons in its outer shell.
Mercury Number of Valence Electrons
Mercury (Hg) has 2 valence electrons in its outermost energy level. These two electrons influence mercury’s chemical properties, bonding behavior, and common oxidation states, making them an essential concept in understanding the element’s reactivity.


