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What is the name for the elements that have been removed from period 7 and instead placed below the periodic table?
The elements that have been removed from period 7 and placed below the Periodic Table are called the "lanthanides" and "actinides". These elements are also known as the "rare earth elements" and they are placed separately to conserve space on the periodic table.
What else can I help you with?
How many elements make up period 6 in the periodic table?
There are 32 elements in the 6th period of the periodic table.
What period on the periodic table of elements contains radioactive elements and what are they called?
it was found in 1896. you can not find them on the periodic table. you may find some, but often some are.
In the periodic table what is a period?
A period on the periodic table is a row.This is the horizontal section of the periodic table.
What does a period on the periodic table tell us?
Elements in the same period has same number of valence shells.There are 7 periods in Periodic Table.
How many elements occur in each of the first three periods or the periodic table?
There are 2 elements in the first period, 8, 8 elements in 2nd and 3rd periods respectively,
How many elements make up period 6 in the periodic table?
There are 32 elements in the 6th period of the periodic table.
How many elements are there in the third period of the periodic table?
There are 8 elements in the third period of periodic table. The elements belong to group-1,2,13,14,15,16,17 and 18
What period on the periodic table of elements contains radioactive elements and what are they called?
it was found in 1896. you can not find them on the periodic table. you may find some, but often some are.
In the periodic table what is a period?
A period on the periodic table is a row.This is the horizontal section of the periodic table.
What is a period from the periodic table of elements?
A row.
The period of elements that are all radioactive?
All elements comprising the period 7 in the periodic table are radioactive. In total this period has 32 elements.
What element is its row in the periodic table?
An elements period is its row in the Periodic Table.
An element in its row in the periodic table?
An elements period is its row in the Periodic Table.
What does a period on the periodic table tell us?
Elements in the same period has same number of valence shells.There are 7 periods in Periodic Table.
What is meitnerium period?
Meitnerium is in the period 7 of the periodic table of elements.
What element is in group 4 and period 2 on the periodic table?
Group 4 elements on the periodic table contain no period 2 elements whatsoever.
How many elements occur in each of the first three periods or the periodic table?
There are 2 elements in the first period, 8, 8 elements in 2nd and 3rd periods respectively,
