kindly answer 7th-10th item please thank you

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Q: Highest ionization energy Lowest ionization energy

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Q: Summarise the above potential data by means of a Latimer and Frost diag

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A: Given , Reaction : BrO3-(aq) +5Br-(aq)+6H+(aq)→3Br2(aq) +3H2O(I)

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Q: What volume in of a 0.32 M Mg(NOs)2 solution contains 45 g of Mg(NOs)2 ?

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