1.

(i) An element has an atomic number 16. State (a) the period to which it belongs. (b) the number of valence electronš. (c) whether it is a metal or non-metal. (ii) Within a Group where would you expect to find the element with: (a) The greatest metallic character? (b) The largest atomic size?

Answer»

 (i) (a) 3rd period 

(b) Six electrons 

(c) Non-metal 

(ii) (a) At the bottom of the group. 

(b) At the bottom of the group. 



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