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