Relier Pairs TCA: Chemistry: NG and HlgnVersion en ligne Match the Symbol to the element par Elvira Trevino 1 At 2 Xe 3 Kr 4 Ts 5 Ne 6 F 7 Cl 8 Rn 9 Br 10 He 11 Ar 12 I 13 Og Neon Krypton Bromine Helium Tennessine Oganesson Astatine Argon Radon Chlorine Iodine Fluorine Xenon