Tomas1889 Tomas1889 26-05-2023 Chemistry contestada which of the following acids are considered to be polyprotic? mark all that apply. A. H3PO4 B. HCIO3 C. HC2H3O2 D. H₂CrO4 E. HBr F. H₂504 G. HNO3 H. HCI J. HI