⭐️Alkali Metals (Group 1A)
soluble
⭐️NH₄⁺, NO₃⁻, ClO₄⁻, ClO₃⁻, and C₂H₃O₂⁻
soluble
Cl⁻, Br⁻, and I⁻
soluble, except Ag⁺, Pb²⁺, and Hg₂²⁺
SO₄²⁻
soluble, except Pb²⁺, Ca²⁺, Sr²⁺, Hg₂²⁺, and Ba²⁺
OH⁻ and O²⁻
insoluble, except Group 1A and Ca²⁺, Sr²⁺, and Ba²⁺
PO₄³⁻, CO₃²⁻, SO₃²⁻, and S²⁻
insoluble, except Group 1A and NH₄⁺