It is the principle strengthening element in carbon steels and low-alloy steels. Atomic number 6, atomic weight 12.01115. Manganese (Mn): Manganese is a brittle, metallic element that exists in ...

Until quite recently, no mineral containing just rhenium as the only type of cation (in combination with a non-metallic element) had ever been found. As reported in 1994, however, a team of ...

Sweetman discovered that a group of metallic rocks appeared to be able to create oxygen - despite being in the dark on the seabed, without light or sunshine. Th report states that “Oxygen is ...

An curved arrow pointing right. You definitely shouldn't mess around with mercury, but if you want a safe, similar, tactile experience, a metal called Gallium is widely available online.