Write the formula of the product formed when the element A (atomic number 19) combines with the element B (atomic number 17). Draw its electronic dot structures. What is the nature of the bond formed?
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Solution
Ref. Image I
KCl
Ref. Image II
Ionic bond.
A = K (Potassium), B = Cl (Chlorine)
Ionic bond will be formed between Chlorine and Potassium (Cl and K)