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Electronic Structures for Elements of the Periodic Table

Select Subject  |  Chemistry


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Electronic Structures for Elements of the Periodic Table

Question

The electronic structures for elements represented by letters A, B, C and D are:
A 2.8.6;     B 2.8.2;     C2.8.1;      D 2.8.8;
a) Select the element which forms
   i) A double charged cation
   ii) A soluble carbonate
b) Which element has the shortest atomic radius

Answer

a) i) B
   ii) C

b)D