mia115
mia115 mia115
  • 20-04-2017
  • Chemistry
contestada

what is an element in group 17 that has 5 energy levels?

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slippy2714
slippy2714 slippy2714
  • 20-04-2017
Iodine is the element you're looking for. Let me know if you need help on knowing how to tell that. 
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