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更新日期：2015-03-31
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From this App you can learn :
Define the periodic properties such as atomic radius, ionization energy, electron affinity and electronegativity.
Distinguish van der Waals, covalent and atomic radii.
Explain the reason for the high magnitudes of ionization energy and electron affinity in some elements.
Recognize the periodic trends in properties of elements.
Explain the reasons for trends in the reactivity and behavior of elements in the periodic table.
Compare the properties of isoelectronic species.
Explain the relationship between ionization enthalpy and metallic character.
Understand the effect of electronegativity on chemical reactivity of elements.
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This topic covers under Chemistry subject as a part of the Structure Of Matter topic
and this topic contains following sub topics
Periodic Properties
Atomic radius
Atomic radius trends among main-group elements
Ionic radii
Ionization energies
Electron affinities
Electronegativity
Electron affinities
