Question

PART - B
(Fill in the blanks)
3. The arrangement of eight electron in the outermost shell of an atom is called
4. The attractive force that holds together the atom in a molecule is called
(2x1 = 2Marks)
PART - C
(Answer the following in one sentence)
5. Which element has the highest electronegativity?
6. Define Valency.
7. Give examples for molecules with singlebond, double bond & triple bond.
(3x1= 3Marks)
PART-D
8. Draw the electron dot diagram of the formation of Mgo.
9.Write the chemical formula of the following compounds.
Zinc Bromide
Lithium Oxide
(Hint: valency if Zn=2, Br= 1, Li= 1, O=2)
10. Draw the representation of the polar compound HE.​

Answer 1

Answer:

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Explanation:

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