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Why are f block elements are placed at the bottom of the periodic table?
Wiki User
∙ 12y ago
Just for the size of the Periodic Table; with it in, it would almost double in length.
Wiki User
∙ 12y ago
Wiki User
∙ 9y agoThe f-block contain lanthanoids and actinoids chemical elements. The base of classification in blocks is the electron configuration; these elements have many similarities.
Wiki User
∙ 14y agoThe f-block contain the following elements: - lanthanides (atomic number: 57-71) - actinides (atomic number: 89-103)
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Which element family is usually shown separated frome the main part of the periodic table?
f block elements (lanthanides and actinides) are placed below the periodic table
What groups comprise each block of elements in the periodic table?
s block elements: groups 1-2 d block elements: groups 3-12 p block elements: groups 13-18
Are in the s and p blocks of periodic table?
s-block elements: groups 1 and 2 p-block elements: groups 13 to 18
How do the periodic properties of the d-block elements compare with those of the main group elements?
The main group elements have fixed valencies but members of the d block have multiple valencies.
What do the elements Ni and Tc of the periodic table have in common?
Both Ni and Tc are d-block elements (or transition metal elements)
Why are the lanthanides and sctinides placed at the bottom of the periodic table?
The f-block elements are placed at the bottom of the periodic table because if they were placed where they belong the periodic table would be too big to fit on a normal sheet of paper.
Is f and d the center and bottom blocks of the periodic table?
D block elements are at the center of the periodic table; f block elements are at the bottom.
What is the section of elements that are placed outside of the periodic table called?
The elements that are placed outside of the periodic table are called transactinides. These elements are usually placed in a separate row below the main table and are synthetic elements that do not occur naturally on Earth.
What is placed at the bottom of the periodic table because they are too wide to represent the chart form?
f-block elements (lanthanides and actinides)
Where do lanthanids and actinides fit into the periodic table?
Lanthanides (elements with atomic number 57-71) and actinides (elements with atomic number 89 to 103) are placed at the bottom of the periodic table.
What is at the bottom of the periodic table to keep it a reasonable size?
The f-block elements.
What are the element at the bottom of the periodic table?
Lanthanides and actinides (or f-block elements).
Where can you find the inner transition elements of the periodic table?
The f-block elements (lanthanides and actinides, the two rows at the bottom of the periodic table) are known as inner transition elements
Which element family is usually shown separated frome the main part of the periodic table?
f block elements (lanthanides and actinides) are placed below the periodic table
What is three ways the periodic table arranged?
The periodic table is arranged (1) by increasing atomic number; (2) into groups of elements with similar chemical properties; (3) into periods of elements with the same number of electron shells.
Where is the f region of the periodic table?
The two rows of elements placed below the periodic table are known as f block elements. The two rows are also known as lanthanides and actinides. In these elements, the electrons are filled in the antepenaltimate f orbital.
Which block of the periodic table should actinides be placed?
F-block
