How many moles of Al are needed to fully react with 8.73 moles of Oz?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Complete each row of the table below by filling in the missing prefix or missing exponent.

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+