josue1277 josue1277
  • 09-10-2020
  • Chemistry
contestada

Which atom has the greatest ionization energy?
C
N
O
F

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imnezrazhada
imnezrazhada imnezrazhada
  • 09-10-2020

Answer:

helium

The ionization energy decreases from top to bottom in groups, and increases from left to right across a period. Thus, helium has the largest first ionization energy, while francium has one of the lowest.

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cook1234 cook1234
  • 09-10-2020
helium. the energy decreases from top to bottom & increases left to right
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