Concept explainers
(a)
Interpretation: The chemical symbol, group and period number for Radon should be written.
Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their
On the basis of valence shell electronic configuration, periodic table can be classified as s, p,
The number of valence shell electrons indicates the group number and the valence shell indicates the period number.
(b)
Interpretation: The chemical symbol, group and period number for Tin should be written.
Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number.
On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.
The number of valence shell electrons indicates the group number and the valence shell indicates the period number.
(c)
Interpretation: The chemical symbol, group and period number for Carbon should be written.
Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number.
On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.
The number of valence shell electrons indicates the group number and the valence shell indicates the period number.
(d)
Interpretation: The chemical symbol, group and period number for Magnesium should be written.
Concept Introduction: Elements are the substances that contain same types of atoms. All know elements are placed in the periodic table. Elements are arranged in the increasing order of their atomic number.
On the basis of valence shell electronic configuration, periodic table can be classified as s, p, d and f-block elements.
The number of valence shell electrons indicates the group number and the valence shell indicates the period number.
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Basic Chemistry
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