Which of the following is not an actinoid?
Terbium is a lanthanoid as it has z=65. Actinoids are the elements which have an atomic number in the range of 89-103.
As shown in the above periodic table Tb is a lanthanoid and is in that series.
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Which of the following is not an actinoid?
Terbium is a lanthanoid as it has z=65. Actinoids are the elements which have an atomic number in the range of 89-103.
As shown in the above periodic table Tb is a lanthanoid and is in that series.