Ukajite formulu kislorodsoderjashei kisloti 1)HCIO 2)HS 3)HCN 4)HBr

Question

Ukajite formulu kislorodsoderjashei kisloti 1)HCIO 2)HS 3)HCN 4)HBr

Answer 1

HClO
O кислород...................

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