Lesson
Lesson-12.1.4- know the charges of these ions: hydrogen (H+), hydroxide (OH???), ammonium (NH4+), carbonate (CO32???), nitrate (NO3-), sulfate (SO42???).
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Lesson-12.1.3- know the charges of these ions: ??? non-metals in Groups 5, 6 and 7 ??? Ag+, Cu2+, Fe2+, Fe3+, Pb2+, Zn2+PreviousLesson-12.1.5- draw dot-and-cross diagrams to show the formation of ionic compounds by electron transfer, limited to combinations of elements from Groups 1, 2, 3 and 5, 6, 7 only outer electrons need be shown.Next