Chemistry, asked by priyankasaini23, 10 months ago

valency of thallium??​

Answers

Answered by Anonymous
12

Explanation:

thallium atom has 81 electrons, arranged in the electron configuration [Xe]4f145d106s26p1; of these, the three outermost electrons in the sixth shell are valence electrons.

Answered by arpit04012006
0

Answer:

1

Explanation:

Because of Inert pair effect

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