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Because all lanthanide's have almost similar physical as well as chemical properties.

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11y ago

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Related Questions

How would the periodic table look if the lanthanide actinide series were in their proper place?

Periodic table would be complex then. It will make study of elements difficult.


What group is erbium in?

its in the Lanthanide series


Is barium a lanthanide?

Noar schiniminoar


Is americium a lanthanide?

No. Americium is an actinide.


Are Lanthanide and actinide elements are transition metals?

Yes, lanthanide and Actinides are transition elements and they are specifically called inner transition elements.


What is the heaviest lanthanide?

The smallest atomic number and atomic weight for a lanthanide is lanthanum itself, element 57. The smallest atomic size is lutecium element 71; the lanthanides steadily decrease in atomic radius through the series, and the smallest is the last of them.


What are family neodymium belong?

Neodymium is a lanthanide.


What is the first number in the lanthanide series?

57


How many elments are in the lanthanide series?

15


What problem caused the similarity of the radius of some transition metals?

Separation of transition metals is difficult. They have similar size, occur together and difficult to separate.


Is lanthanide salts dissociate in water?

Yes, lanthanide salts dissociate in water to form lanthanide ions and their corresponding anions. This process is similar to the dissociation of other salts in water, where the cation and anion separate due to the interactions with water molecules.


What are the series of inner transitions elements and what is a trait of each?

The lanthanide and actinide series. Trait of lanthanide: Lanthanum, element 57. Trait of actinide: actinium, element 89.