Name symbols and valencies of ten metals and non metals?
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NA_1. non metals o_2 s-2 n_3 p_3 cl 1 br 1 I_1
Li_1
K_1
cs_1
fr_1
ba_2
Ca _2
Sr_2
AL 3
GA 3
in3
Li_1
K_1
cs_1
fr_1
ba_2
Ca _2
Sr_2
AL 3
GA 3
in3
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