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Actinoids is series of chemical elements; lanthanoids is an other different series.
Wiki User
∙ 9y ago
Wiki User
∙ 9y agoActinoids is a series of chemical elements; lanthanoids is another different series
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Which two actinides occur naturally?
Uranium and Plutonium are the only elements from the Actinides series that occur naturally on Earth, though they are rare.
Is americium a rare element series?
Americium is a member of the actinides group.
Which subshell is represented by the actinides family?
The 4f subshell is being filled for the rare earth series of elements.
Why are lanthanides and actinides place at the bottom?
Because they're rare earth elements.
What are the actinides in the Periodic Table of Elements?
it does not neccicarely have a period, but if you needed one it would be the actinide series! Se it is not a number just the name of the series!
Are actinides and lanthanide elements transition metals?
no they are not. actinide is not part of the transition metals.
Is helium a family name or a rare earth element series?
family name of rare earth element series of helium
Rare earth element in the lanthanide series?
Earth
What is Xenon's rare earth element series?
None. Xenon is not a rare earth nor has it ever been a rare earth or considered becoming one!
Does tantalum have a rare earth element series?
No, it does not.
Is the fourth member of the actinides series?
NeptuniumNeptunium
What is the group number for Lanthanides and Actinides?
Rare Earth elements or lanthanides are placed in the period 6 of the periodic table of Mendeleev. Actinoids are placed in the period 7 of the periodic table of Mendeleev.
