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