Respuesta :

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To make this anion into a complete acid, then this must be added with Hydrogen ion H+. So the chemical equation looks like:

H+  +  SO3(2-)  -->  ?

 

Now to balance it:

H+  +  SO3(2-)  -->  H2SO3

 

Answer:

H2SO3

Answer:

H2SO3-

Step-by-step explanation:

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