Question 8 1 Point Which of the following sets of ionic compounds are insoluble in water? A AgCl , PbBr2 Hg 2012 B Cuco, Caco.(NH2),co, 3 3 3 C AgCI AgCl , PbCl2 + NH4Cl I ! D PbSO4, FeSO4 D FeSO4, BaSO Baso 4 Question 9 1 Point The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a number of elements. Atom or lon of Element Species A Species B Species Number of Electrons 5 10 28 Number of Protons 5 7 30 Number of Neutrons 5 7 36 Choose the correct option A Species A is neutral, B is negatively charged, C is positively charged B Species A is neutral, C is negatively charged, B is positively charged Species C is neutral, B is negatively charged, A is positively charged D) Species B is neutral, A is negatively charged, C is positively charged