What is the oxidation number of uranium in CaUO2(H2PO4)4 ?

What is the oxidation number of uranium in CaUO2(H2PO4)4 ?
Q) What is the oxidation number of uranium in CaUO2(H2PO4)4 ? Sol:Oxidation number of Ca and O are 2 and 0respectively.(H2PO4)4 – oxidation numbers H = +2, O = -4 and P = +10Total = 2+0+2-4+10=…