There's absolutely no question about it and even the EPA and CDC agree – mercury damages the human brain. Due to ignorance of its toxic properties, both the Greeks and Romans used mercury in medical ointments and beauty products. Key facts. It's atomic weight is 80. Mercury, the closest planet to the sun in our solar system has a lot of interesting facts that will blow your mind. Facts about Mercury Element 7: Compounds of Mercury (II) Mercury (II) is the most general oxidation state and it is the primary one in nature as well. Exposure to mercury – even small amounts – may cause serious health problems, and is a threat to the development of the child in utero and early in life. Its common name is “quicksilver”. The most abundant in nature is Mercury-202 which comprises around 30% of all mercury. It contracts or becomes smaller at low temperatures. Mercury (Hg), chemical element, liquid metal of Group 12 (IIb, or zinc group) of the periodic table. 1. Civilizations as early as 500BC used mercury to create amalgams with other metals. Mercury is used in thermometers, mercury changes when the temperature changes. Mercury Element Facts. Here's some cool and fun facts about the planet Mercury. It is named after the ancient Roman god of trade and profit. The main oxide of mercury (II) arises when the metal is exposed to the air for long periods at elevated temperatures. Mercury is so close to the sun, it is hard to directly observe it from Earth except during dawn or twilight. The element mercury is silver in colour. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Mercury - it's atomic symbol is Hg (Hydtagyrum) which in Greek means water silver. Mercury is a naturally occurring element that is found in air, water and soil. Mercury has 38% of earth’s gravity – One must wonder maybe there are on the wrong planet that is why people call them overweight. atomic number 80 atomic weight 200.59 melting point −38.87 °C (−37.97 °F) boiling point 356.9 °C (674 °F) specific gravity 13.5 at 20 °C (68 °F) valence 1, 2 electron configuration 2-8-18-32-18-2 or While the element bromine has a similar property at room temperature, mercury is the only metal to be a liquid under normal conditions. It can change very quickly. Element Mercury (Hg), Group 12, Atomic Number 80, d-block, Mass 200.592. Interesting Facts about Mercury. [2] Atomic number: 80; Atomic weight: 200.592; Melting point: 234.32 K (-38.83°C or -37.89°F) Boiling point: 629.88 K (356.73°C or 674.11°F) The easily sublimating white solid best known as mercury (II) chloride. In general, medical uses for mercury have been in decline as alternatives are discovered. A mercury amalgam of silver is used in dental fillings. Mercury has seven stable isotopes. Mercury continues to be a serious health danger; let's take a look at five scary truths about mercury. Despite being the only metal that is liquid at room temperature, mercury has the smallest liquid range of any metal. Mercury is a naturally-occurring chemical element found in rock in the earth's crust, including in deposits of coal. 2. It becomes a solid at -38.83°C and a gas at 356.7°C. It's normal appearance is a liquid with silvery surface, hence it's also called as quick silver. Mercury is the closest planet to our Sun and is the smallest planet in our solar system. Mercury is also a chemical element. Here are a few important facts about mercury. Top Mercury Facts 1. It expands or becomes larger at high temperatures. Mercury is Toxic to the Brain. I will share with you some of the interesting facts about mercury that you might not know. Mercury does not have any moons or rings. On the periodic table, it has the symbol "Hg" and its atomic number is 80. 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