What is the weakness of elements grouping based on short periodic table
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What is the weakness of elements grouping based on short periodic table

[From: ] [author: ] [Date: 11-08-13] [Hit: ]
such as Cu and Ag are placed with the elements Li, Na, K, Rb and Cs.2. The existence of the placement of elements that do not correspond to the atomic mass increases.......
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what is the weakness of elements grouping based on short periodic table?

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the weakness of elements grouping based on short periodic table ..

1. The existence of elements that have no common properties are put into a single group, such as Cu and Ag are placed with the elements Li, Na, K, Rb and Cs.

2. The existence of the placement of elements that do not correspond to the atomic mass increases. For example, the element iodine (I-127) has a smaller atomic mass than the element Tellurium (Te-128). But from their characteristic, Mendeleev had to put the element Telurium first before the element Iodine.

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Define weakness of elements grouping. It is too vague for me to answer, i dont know if that means the disadvantages, or the weak chemical properties watever it is. i doubt any1 would understand exactly what that means.

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The short periodic table doesn't show similarities between elements more than the traditional periodic table does, for example nucleon structure, magnetic, azimuthal and principal quantum numbers.

Hope this helps.
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