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Chemistry

Draw the geometrical atomic structure representing the electronic configuration of atoms of elements of :

  1. Period-2
    1. group 14 [IVA] — carbon [at no. 6]
    2. group 15 [VA] — nitrogen [at. no. 7]
    3. group 16 [VI A] — oxygen [at no. 8]
  2. Period-3
    1. group 1[IA] — sodium [at no. 11]
    2. group 2[IIA] — magnesium [at. no. 12]
    3. group 17[VIIA]— chlorine [at. no. 17]
  3. Period-4
    1. group 2[IIA] — calcium [at. no. 20].

Chemical Bonding

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Answer

Period-2

(i) Group 14 [IV A] — Carbon[at no. 6]

Draw the geometrical atomic structure representing the electronic configuration of Carbon atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

(ii) Group 15 [VA] — Nitrogen [at. no. 7]

Draw the geometrical atomic structure representing the electronic configuration of Nitrogen atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

(iii) Group 16 [VI A] — Oxygen [at no. 8]

Draw the geometrical atomic structure representing the electronic configuration of Oxygen atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

Period-3

(i) Group 1[IA] — Sodium [at no. 11]

Draw the geometrical atomic structure representing the electronic configuration of Sodium atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

(ii) Group 2[IIA] — Magnesium [at. no. 12]

Draw the geometrical atomic structure representing the electronic configuration of Magnesium atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

(iii) Group 17[VIIA] — Chlorine [at. no. 17]

Draw the geometrical atomic structure representing the electronic configuration of Chlorine atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

Period-4

(i) group 2[IIA] — Calcium [at. no. 20].

Draw the geometrical atomic structure representing the electronic configuration of Calcium atoms. Chemical Bonding, Simplified Chemistry Dalal Solutions ICSE Class 10

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