Transition metal prevent d–d bonding, which again tends to differentiate them from the accepted transition metals. Mercury has a melting point of and is a liquid at room temperature. Transition metal In chemistry, the term transition metal (or transition element) has three possible meanings: English chemist Charles Bury (1890–1968) first used the word "transition" in this context in 1921, when he referred to a "transition series of elements" during the change of an inner layer of electrons (for example n=3 in the 4th row of the periodic table) from a stable group of 8 to one of 18, or from 18 to
Liquid Snake Liquid who carries the superior genes. Snake meets Liquid for the first time after he is taken captive by the enemy and imprisoned in a medical room. The two brothers battle each other multiple times throughout the story. First, Liquid tries to kill Snake by piloting a Hind D and pursuing him across the Communication Towers, but Snake destroys the helicopter with anti-air Stinger missiles. Afterward, Liquid manipulates Snake into activating Metal Gear REX by disguising himself as Snake's mentor Master Miller. Snake destroys REX, but falls unconscious in the aftermath, allowing Liquid to take his unconscious brother to the