infraction (plural infractions) ( 1 law) A minor offence, petty crime. 2  a violation; breach. ( 3 ice hockey) A major violation of rules which leads to a penalty, if detected by the referee.
Report Abuse. An inert element is an element that has no capacity to bond to other atoms. Most of the Noble elements Helium,Neon,Argon,Krypton,Xenon & Radon are unreactive. But, Xenon is. Atoms are clumps of sub atomic particles like protons,electrons & neutrons. There's more to it than that.
atomic number 36, Kr, krypton - a colorless element that is one of the six inert gasses; occurs in trace amounts in air. atomic number 10, Ne, neon - a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts.