Ответ:
Mr(CI₂)=35,5x2=71
Mr[Na2O] =22.98976928 * 2 + 15.9994 = 61.97893856 (62)
Mr( H3PO4) = 1×3+31×1+16×4=98
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Ответ:
Mr(CI₂)=35,5x2=71
Mr[Na2O] =22.98976928 * 2 + 15.9994 = 61.97893856 (62)
Mr( H3PO4) = 1×3+31×1+16×4=98