coxmeg000
coxmeg000 coxmeg000
  • 12-11-2020
  • Chemistry
contestada

Down a group, the electron shielding tends to________
a.)increase
b.)decrease

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bruhmax bruhmax
  • 12-11-2020

Answer:

A

Explanation The number of energy levels (n) increases, and so does the distance between the nucleus and the outermost orbital. The increased distance and the increased shielding weaken the nuclear attraction, and so an atom can't attract electrons as strongly.

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rossjayla6 rossjayla6
  • 12-11-2020
The answer is A increase
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