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ICSE Class 9 Chemistry Question 28 of 39

Atomic Structure and Chemical Bonding — Question 9

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Question 9

Draw orbit structure diagram of

(a) sodium chloride (NaCl)

(b) calcium oxide (CaO)

[Atomic numbers Na = 11, Ca = 20, Cl = 17, O = 8]

Answer

(a) Orbit structure of NaCl is shown below:

Draw orbit structure diagram of sodium chloride (NaCl). Atomic Structure and Chemical Bonding, Concise Chemistry Solutions ICSE Class 9

(b) Orbit structure diagram of calcium oxide is shown below:

Draw orbit structure diagram of calcium Oxide (CaO). Atomic Structure and Chemical Bonding, Concise Chemistry Solutions ICSE Class 9