Chemistry, asked by AmrutaSalve, 1 year ago

Define chemical twins. Write General electronic configuration of actinoids

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Answered by Anonymous

2

Chemical twins are those in which the properties of some elements are same. Atomic size of Zr and Hf , Nb and Ta are similar. This is due to Lanthanide contraction. The general electronic configuration of actinium is [Rn] 5f0-14 6d0-2 7s2 where Rn is theelectronic configuration of the element Radium.

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