Question

How so4 in fe2(so4)3 have an oxidation number _2??

Answer 1

Hello mate the oxidation no. of SO4 is -2 as.......U know while making the compounds charges interchange with each other............so thats why the Oxidation No of SO4 is -2.........How we came to know its -2 cause its a negative radical(A radical is an atom of an element or a group of atoms of different elements that behave as a single unit).........Hope this help you out......Mark as brainliest if it helps