Science, asked by rozisingh2004, 30 days ago

write the electronic configuration of the first two hologens.

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Answered by divyanshikhandwal

2

Answer:

The electronic configuration of this halogen is: [Ne]3s23p5. ... The electronic configuration is [Kr]4d105s25p5. Astatine (At): Astatine is an unstable, radioactive compound with an atomic number 85. It belongs to the p-block, 6th period of the periodic table with electronic configuration [Xe]4f145d106s26p5.

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