(i) Study the above table and fill in the blanks.
(ii) What is the relationship between C and D elements ?
(iii) Define the term stated in (ii).
(iv) Write the formula of compound formed between D and B.

Five atoms are labelled from A to E Write down the formula of the compound formed between C and D.

Element A has 3 electron in the outermost orbit and element B has 7 electrons in the outermost orbit. The formula of the compound formed between A and B would be

Some elements are given in the above table in their own symbol & position in the periodic table, while others [shaded] are shown with a letter. With reference to the table. Write the formula of the compound between B and H.

Study carefully the given flow chart and fill in the blanks (A) , (B) , (C ) and (D )

Study the table and answer the question : What type of bond is formed between A and B ?

(a) In the formation of compound between two atoms A and B, A loses two electrons and B gains one electron. (i) What is the nature of bond between A and B? (ii) Suggest the formula of the compound formed between A and B. (b) On similar lines explain the formation of MgCl_(2) molecule. (c ) Common salt conducts electricity only in the molten state. Why? (d) Why is melting point of NaCl high ?

The following table shows the electronic configuration of the elements Answer the following question based on the table above : What is the formula of the compound formed between : 1. X and Z 2. W and X

The following table shows the electronic configurations of the elements W, X, Y and Z. Answer the following question based on the above table: Give the formula of the compound formed between: X and Z

Study carefully the given flow chart and fill in the blanks (A), (B), (C), (D) and (E).

The following table shows the electronic configuration of the elements W, X, Y, Z: Answer the following questions based on the table above : What is the formula of the compound formed between : 1. X and Z " " 2 . W and X