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Helium (He) has the highest ionization energy, then Neon (Ne)

Ionization energy increases as you go across a period from left to right. Ionization energy decreases as you go down a group. Therefore, elements in the upper right of the Periodic Table have the highest ionization energy.

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13y ago
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11y ago

noble gas elements (in a given period).

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Q: Which elements has the highest ionization energy?
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Related questions

Which elements on periodic table have the highest ionization energies?

Helium (He) has the highest ionization energy.


What elements have the highest and lowest ionization energy?

Helium has the highest first ionization energy and francium has the lowest first ionization energy.


What elements has the highest first ionization energy?

Fluorine has the largest first ionization energy among the halogens.


What elements has the highest first ionization energy out of strontium magnesium beryllium calcium?

Beryllium will have the highest. Down a group ionization energy decreases.


Elements that have the highest first ionization energy?

Helium (He) has the highest first ionization energy. Ionization energy increase as you go across the periodic table from left to right


What Elements has the largest first ionized energy?

Helium has the highest ionization energy.


Which of the group 3A elements has the largest ionization energy?

Beryllium is the group 3A element with the highest ionization energy.


Which of the group IIIA (13) elements has the largest ionization energy?

The element with the highest first ionization energy in group 14 is carbon.


Which of these elements has the highest fist ionization energy sn as or s?

Sn- tin has the highest first ionization energy . This is due to Coulumb's law. Made in 1967, it marked the turn of findings in chemistry.


What has the largest ionization energy?

Helium has the highest ionization energy.


Elements with the highest ionization energy and thus the lowest reactivity are non-metals?

Noble gases


Which of these elements has the highest first ionization energy Si or C?

The ionization energy is the energy needed to extract an electron from an atom; first ionization energy, second, third etc. can be measured. Reactive chemical elements have lower ionization energy.The first ionization energy for silicon is 786,5 kJ/mol.The first ionization energy for carbon is 1 086,5 kJ/mol.