Chemistry, asked by roshinimenezes10, 4 days ago

Define lanthanoid contraction. Write the general electronic configuration of 6d series of d-block elements of periodic table. Write any two factors on which the colour of transition metal ions depend.​

Answers

Answered by Devesh45222
2

Explanation:

Element Ununnilium

Symbol Uun

At. No. 110

Electronic configuration 6d–orbitals are filled up

[Rn] 5f146d87s2

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