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The atomic number of thorium, Th, is 90 and it is an inner transition element in the Actinide series. The Actinide series is the second of the two series shown by themselves. It starts Actinium, Thorium, Protactinium, and Uranium, so Thorium is the second element in the Actinide series.
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What symbol does TH stand for on the periodic table?
ewan q . pota
What does Th mean in the periodic table?
Th is element number 90 on the periodic table It is thorium, it is in the Actinides, and it is radioactive
What is element Th?
Thallium Wrong, check the periodic table, it's "Thorium" number 90 on the table
What period does thorium belong in?
Thorium is a member of the actinoids family, period 7 in the periodic table of Mendeleev. The half life of 232Th is 1,405.1010 years.
Where is lanthanum located on the periodic table?
Lanthanum is located on the right to the bottom side on the periodic table.
Why does Thorium belong on the periodic table?
All chemical elements are placed in the periodic table.
What symbol does TH stand for on the periodic table?
ewan q . pota
What does Th mean in the periodic table?
Th is element number 90 on the periodic table It is thorium, it is in the Actinides, and it is radioactive
What is element Th?
Thallium Wrong, check the periodic table, it's "Thorium" number 90 on the table
What is the ninetieth element in the periodic table of the elements?
Element 90 is thorium.
What is the family number of thorium?
Thorium is a member of the actinoids family; it is also placed in the period 7 of the periodic table of Mendeleev.
Where are transition metals located in the periodic table?
Transition metals are located in group 3-12 of the periodic table. The middle of the periodic table.
In what period is hydrogen located at the periodic table?
Hydrogen is located in Group 1A of the Periodic Table.
What period does thorium belong in?
Thorium is a member of the actinoids family, period 7 in the periodic table of Mendeleev. The half life of 232Th is 1,405.1010 years.
Where is lanthanum located on the periodic table?
Lanthanum is located on the right to the bottom side on the periodic table.
Where are nonmetals located in the periodic table?
they are located in the right corner of the Periodic Table i think
Where are the nonmetals of the periodic table located?
On the right side of the periodic table
