2. a) What elements are represented by the following chemical formulas (or element symbol)? Do not write compound names but the elements in the compounds. Which of the following are homoatomic and which are heteroatomic? Which are elements and which are compounds?
i) Au
IIl) SnF2
v) l2
ii) Ca
iv) Pb(CN)2
Answers: 3
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2. a) What elements are represented by the following chemical formulas (or element symbol)? Do not w...
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