Most common oxidation state of actinoids is ......... .

The most common oxidation state of lanthanoids is

Most common oxidation state of lanthanoids is ul(+5)

The most common oxidation state of lanthanides is

The most common oxidation state of lanthanides is

The most common oxidation state of Lanthanide is

(i) What is the most common oxidation state of the actinoids? (ii) Why is Cu_2I_2 colourless ? Calculate the magnetic moment (spin only) value of the trivalent ion of element with atomic number 22.

Which is the most common oxidation state of lanthanoids?