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# D3. The atomic number 2,4,8,15 and 19 are given for the atom H,l,J, Kand L respectively:(a) Explain the chemical bond formed between the nonmetal belong to the thir...

## Question

###### D3. The atomic number 2,4,8,15 and 19 are given for the atom H,l,J, Kand L respectively:(a) Explain the chemical bond formed between the nonmetal belong to the third period and an element having valency +2 (3 marks)(b) Draw the electron dot diagram of gaseous element with valency 2 and also of element having one period. (2 marks) (c) Mention the number of bond pair and lone pair of electron for the element that is used in breathing: Draw the structure also_ (2 marks)

D3. The atomic number 2,4,8,15 and 19 are given for the atom H,l,J, Kand L respectively: (a) Explain the chemical bond formed between the nonmetal belong to the third period and an element having valency +2 (3 marks) (b) Draw the electron dot diagram of gaseous element with valency 2 and also of element having one period. (2 marks) (c) Mention the number of bond pair and lone pair of electron for the element that is used in breathing: Draw the structure also_ (2 marks)

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