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6 Question 1 An element represented as M, has the following ionization energies: le 2e Зе 4e 5e бе 7e lonization Energy K].mol-1 1089 2352 4619 6221 37821 47263 1.1. What element is M representing? [2] 1.2. Write down the equation for the third (3rd) ionization energy of this element? Include the amounts of the ionization energy in the equation 14 1.3. How would you expect the ionization energies to change in this Group of elements in the Periodic Table? Explain why. [2 [2 1.4. Write the electron configuration of element M.
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4