Chemistry
Name the ions present in
(a) alumina
(b) fluorspar
(c) sulphuric acid
Chemical Bonding
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Answer
(a) alumina [Al2O3] — Al3+ and O2-
(b) fluorspar [CaF2]— Ca2+ and F-
(c) sulphuric acid [H2SO4] — H+ and SO42-
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