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