zonadeldocente.com...2020/10/09 · GRUPO . ROCEuo jl 22.990 Y ag.D98 K 132.91 6 Cs 87 TABLA PERIÓDICA DE LOS 12 ELEMENTOS 4.0026 13 VA 16 2 9.0122 12 24.305 Mg 20 4007B Ca 38 87.52
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