What is the concentration of a solution formed by diluting 25.0 ml of a 3.8M glucose solution to 250ml

How many grams of phosphorus are contained in 5.09 moles of phosphorus?

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+

•hydration •dissociation •dissolving which one goes to which