Which Element Below Is Least Reactive? Noble gases are the least reactive of all known elements. That’s because with eight valence electrons, their outer energy levels are full. The only exception is helium, which has just two electrons. How do you know which element is least reactive? The reactivity of an element can be determined
Which Of The Following Is Not A Noble Gas? Any of the gaseous elements Helium, Neon, Argon, Krypton, Xenon, and Radon, occupying Group 0 (18) of the periodic table are noble gases as they are totally unreactive. Which is not a noble gas? Among the six noble gasses, only krypton, xenon, and radon are capable
What Family Does Germanium Belong To? What family does germanium belong to? Group 14 is the carbon family. The five members are carbon, silicon, germanium, tin, and lead. All of these elements have four electrons in their outermost energy level. Where does germanium belong? Zn 3A Ga 4A Ge 5A As 6A Se What elements
What Elements Are Least Likely To React? What elements are least likely to react? Noble gases are the least reactive of all known elements. That’s because with eight valence electrons, their outer energy levels are full. The only exception is helium, which has just two electrons. What elements dont react with anything? Noble Gases This