C. What is a chemical symbol state the considerations of Berzelius that helped coin unique symbols for all the elements.
D. Explain the significance of CO in Na.co. How is it different from Clin Nai?
E. Helium and Neon are shy and love to be left alone. Explain why.
F. An element 'A' has a valency of 3 while another element 'IS' has valency of 2. Give the formula of their compound formed when 'A reacts with 'B' Derive as per rules .
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Berzelius stated that instead of using circles or dots or arrows as the symbols. We should use the first letter of the element or the first two letters. So the symbols which we are studying now are the atomic symbols of Berzelius.
Explanation:
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