Here are some of the more useful and best chemical elements that exist today and make the world into how we know it. Krypton. Krypton (Kr) isn’t just the element that makes Superman weak. Curium. The element curium (Cm) is created by adding many helium ions to plutonium. Lutetium. Zirconium (Zr) Copper. Click to see full answer. Consequently, what is the most important element on the periodic table? Hydrogen Additionally, which element is the most important and why? Oxygen is something life evolved to tolerate at first, and then to depend on, after the blue-green algae poisoned the entire planet with it and killed off most of the anaerobic life forms. But there can be no life without carbon. The second most important element, from life’s point of view, is iron. Keeping this in consideration, what is the most useless element on the periodic table? Protactinium. Though sandwiched between two very practical elements on the periodic table — thorium and uranium — protactinium is pretty much useless. The dearth of applications can primarily be attributed to the element’s rarity — it’s present at only a few parts per trillion in Earth’s crust.What is the strangest element? Top 10 Strangest Elements on The Periodic Table Number Ten: Gallium. Gallium is a soft metal sometimes used in electronics. Number Nine: Copernicium. Number Eight: Curium. Number Seven: Francium. Number Six: Ununbium. Number Five: Bismuth. Number Four: Sulphur. Number Three: Helium.
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