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The Periodic Table of elements is a chart that organizes the elements and emphasizes their shared traits and commonalities. All the known elements and their atomic number are on the periodic table.
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∙ 9y ago
Wiki User
∙ 13y agoThe Lanthanides and the Actinides have been moved in the periodic table simply to save space.
Wiki User
∙ 13y agoThe Lanthanides and the Actinides have been moved in the periodic table simply to save space.
--PainRain
Wiki User
∙ 12y agoThe Lanthanides and the Actinides,
They are only there to save space.
Wiki User
∙ 14y agoThe are Actinoids and radioactive metals but mostly are synthetic.
Wiki User
∙ 7y agoThe elements are the lanthanoids and actinoids.
Wiki User
∙ 7y agoThe last row comprises the actinides.
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Where are landthanides and actinides actinides placed in the periodic table?
Lanthanides and Actinides are placed separately as the properties of these elements is quite different from the elements in periodic table.
Were are the lanthanides placed on the periodic table?
After lanthanum, thus the name.
Which elements on the periodic table have the lowest electronegativity?
Atoms to the left on the periodic table Atoms with a large atomic radius
How are the elements with simmiler properties desplaed in the periodic table?
The elements with similar properties are placed in groups. Periodic table contain 18 groups.
Why did mendeleev leave blank spaces on his periodic table?
Mendeleev left blank spaces because certain elements on the Periodic Table were not known at that time. He knew that in the future, those elements would be found and placed on the periodic table.
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.
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.
When new elements are placed into the periodic table what happens?
If new elements are placed, then they would be appended in the periodic table. It won't disturb existing periodic table.
The two rows of elements placed at the bottom of the periodic table represent what elements?
they are the lanthanide and actinide series of rare earths
Where are the lanthanides and actinides placed on the periodic table?
At the bottom of the Periodic Table
What group is co3 in the periodic table?
CO3 is not placed in periodic table. Only elements are arranged in periodic table.
Which elements in the periodic table are by the place?
Metals are placed at the left. Non-metals are placed at right in periodic table.
Why is iodine placed on the periodic table of elements?
The periodic table is an array of various elements. Iodine is an element. Hence it finds it place on the periodic table.
Elements in a periodic table in common?
The periodic table contain all chemical elements, placed in a rational order.
Where are landthanides and actinides actinides placed in the periodic table?
Lanthanides and Actinides are placed separately as the properties of these elements is quite different from the elements in periodic table.
Why does Thorium belong on the periodic table?
All chemical elements are placed in the periodic table.
Were are the lanthanides placed on the periodic table?
After lanthanum, thus the name.
