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Lanthanides and actinides are placed below the Periodic Table because of their unique physical and chemical properties.
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∙ 13y ago
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Are group 12 on the periodic table lanthandies or actinides?
No. There are two rows at the bottom of the periodic table. the first row elements are called lanthanides and the second row elements are called actinides.
What group is astatine in the periodic table?
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
WHAT IS FE2O3 IN PERIODIC TABLE?
Compounds are not placed in the periodic table.
Where are there actnoides placed on the periodic table?
Actinoids are placed in a separate row under the periodic table.
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.
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 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.
Where are the lanthanides and actinides placed on the periodic table?
At the bottom of the Periodic Table
What is the abbreviation for potassium in the periodic table?
The abbreviation for potassium is " K " in the periodic table. It is placed in group-1 of 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.
