Answers.com > Wiki Answers > Categories > Science > Chemistry > What are actinides and lanthanides?

What are actinides and lanthanides?

In: Chemistry, Electromagnetic Radiation [Edit categories]

Answer:

actinides: any of a series of radioactive elements with atomic numbers 89 through 103...

Lanthanide/lanthanoid ) series comprises the 15 elements with atomic numbers 57 through 71.....

They're all synthetic and can't be found naturally...

First answer by Captain-Awesome. Last edit by Javeria.j. Contributor trust: 0 [recommend contributor ]. Question popularity: 3 [recommend question].

[report abuse]

Can you answer these Chemistry questions?

	What appliances make use of latent heat of vaporization?	Answer it!
	Who arranged the periodic table by mass?	Answer it!
	What happens when magnesium metal is added to an aqueous solution of aluminium ions?	Answer it!
	How much elements is starch made up of?	Answer it!
	How does the chemical structure of a compound affect its properties?	Answer it!

What are the lanthanides and the actinides?
These are two groups of what are called "inner transition elements" because the differentiating electron that is in one of the group but not in the one with the next lower atomic number goes into an...
What are Lanthanides and Actinides?
Elements.The Lanthanides are:Atomic No.575859606162636465666768697071NameLaCePrNdPmSmEuGdTbDyHoErTmYbLuThe Actinides are:Atomic No.8990919293949596979899100101102103NameAcThPaUNpPuAmCmBkCfEsFmMdNoLr
Is Calcium A Member Of Lanthanide Or Actinide?
Calcium is an alkaline earth metal and located in the 4th Period of the periodic table. Lanthanoids only occur in the 6th Period and Actinoids in the 7th Period.
The lanthanides and actinides are known as the?
Inner transition metals (inner transition elements)F-block
What do the lanthanide and actinides all have in common?
your website is horrible and it doesn't answer my questions!:(