Group 1: H, Li, Na, K, Rb, Group 2: Mg, Be, Ca, Sr, Ba, Group 3: B, Al, Ga, In, Tl, Group 4: C, Si, Ge, Sn, Pb, Group 5: N, P, As, Sb, Bi, Group 6: O, S, Se, Te, Po, Group 7: F, Cl, Br, I, At, Group 8: He, Ne, Ar, Kr, Xe,

Periodic Table Grouping

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