Question

what is a thionic acid

Answer 1

Hey friend your answer is here.
any of the five acids of sulfur of the type H2SnO6, where n is from two to six.

Answer 2

Hey friend!!!!!!!!!!!

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Here is your answer.............

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Polythionic acid
Chemical compound

Polythionic acid is an oxoacid which has a straight chain of sulfur atoms and has the chemical formula H₂SₙO₆. Trithionic acid, tetrathionic acid are simple examples

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