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...pebun...gac0n...


Nhận bík các dd mất nhãn:
a) NaCl, NaBr, KI, HCl, H2SO4, KOH
b) Na2SO4, H2SO4, NaOH, KCl, NaNO3
c) BaCl2, KBr, HCl, KI, KOH
d) KI, HCl, NaCl, H2SO4
e) HCl, HBr, NaCl, NaOH
********************
mong mọi ng` giúp đỡ

:khi (15)::khi (15)::khi (15)::khi (15)::khi (15)::khi (15):
a) NaCl, NaBr, KI, HCl, H2SO4, KOH
b) Na2SO4, H2SO4, NaOH, KCl, NaNO3
c) BaCl2, KBr, HCl, KI, KOH
d) KI, HCl, NaCl, H2SO4
e) HCl, HBr, NaCl, NaOH
********************
mong mọi ng` giúp đỡ
:khi (15)::khi (15)::khi (15)::khi (15)::khi (15)::khi (15):