Relating Topic S2 to all the other topics
Two examples at Standard level and two examples at Additional Higher Level relating S2 Models of bonding & structure to each of the other main topics (including skills) are given below. (There are of course many other examples that could have been used to illustrate the relationships between the topics.) & The formula of a binary ionic compound (S2.1.2) depends upon the charge on the two ions which in turn depends upon...
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