Report copyright - 340i 7- Tim m?ch.pptx) · (Na + K) ‐‐‐‐(SO4 + Cl) = < 0 GiˇmK K cónhiˆutrongc → giˇm lư ngc K cóíttrongb˙p→ choănnhiˆub˙phơn K cótrongphânbón → giˇmK
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