Question: what ions are present in li2so4?
Answer: Calculation for number of moles Lithium and sulfate ions: 1 mole of Li2SO4 contain 2 moles of Li+ ions. 4.1×10-4 moles of Li2SO4 contain 8.2×10-4 moles of Li+ ions. 1 mole of Li2SO4 contain 1 mole of SO4-2 ions.