Ответ:
Na(+1)Cl(-1)
K(+1)S(+4)O(-2)
Al(+3)O(-2)H(+1)
Ca(+2)H(-1)
Na(+1)S(-2)
Ca(+2)C(+4)O(-2)
Na⁺Cl⁻;
K⁺₂S⁺⁴O⁻²₃;
Al⁺³(O⁻²H⁺)₃;
Ca⁺²H⁻₂;
Na⁺₂S⁻²;
Ca⁺²C⁺⁴O⁻²₃.
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Ответ:
Na(+1)Cl(-1)
K(+1)S(+4)O(-2)
Al(+3)O(-2)H(+1)
Ca(+2)H(-1)
Na(+1)S(-2)
Ca(+2)C(+4)O(-2)
Na⁺Cl⁻;
K⁺₂S⁺⁴O⁻²₃;
Al⁺³(O⁻²H⁺)₃;
Ca⁺²H⁻₂;
Na⁺₂S⁻²;
Ca⁺²C⁺⁴O⁻²₃.