answersLogoWhite

0


Best Answer

The energy required for an element to ionize and helium has the lowest.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

5mo ago

Ionization energy is the energy required to remove an electron from an atom in the gaseous state. Francium has the lowest ionization energy among elements.

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
4y ago

Francium and cesium

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is ionization energy and which element has the lowest ionization energy?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What element in family IA has the lowest ionization energy?

the lowest ionization energy in IA :hydrogen ,lithiun ,sodium and potassium


What element in period 3 has the lowest first ionization energy?

Sodium (Na) has the lowest first ionization energy in period 3.


What elements have the highest and lowest ionization energy?

Helium has the highest ionization energy due to its stable electron configuration, requiring a lot of energy to remove an electron. In contrast, francium has the lowest ionization energy because it is the least electronegative element and its outer electron is the furthest from the nucleus, making it easier to remove.


Which element has the lowest ionization energy halogens metals non metals or noble gases?

Noble gases have the lowest ionization energy. This is because noble gases have full valence shells, making it difficult to remove electrons from them.


What is the lowest first ionization energy?

The lowest first ionization energy is found in francium, the element with the highest atomic number. Francium has the lowest ionization energy because the outermost electron is held the weakest due to the large atomic size and shielding effects.


What elements has the lowest ionization energy element Rb Na C or F?

Element Rb (Rubidium) has the lowest ionization energy among Rb, Na, C, and F. This is because as you move down a group on the periodic table, the ionization energy typically decreases due to the increase in atomic size. Rubidium is located below sodium (Na) in the same group, so it has a lower ionization energy.


What element has the lowest ionization energy out of Lithium Boron Oxygen Fluorine Neon?

Among the given elements, neon has the lowest ionization energy. It is in Group 18 (Noble Gases) of the periodic table, and noble gases have the highest ionization energies due to their stable electron configurations.


Which energy is the energy that can be taken to remove an electron form its shell?

This energy is called ionization energy and is different for each chemical element.


Out of sodium potassium rubidium and cesium Which element has the greatest ionization energy?

Sodium has the greatest ionization energy of the four elements listed from column 1 of a wide form periodic table. Among this group of metals that readily form cations, the largest always has the lowest ionization energy and the smallest has the most. This is generally ascribed to the fact that the valence shell electron is further from the nucleus in the largest element and nearest in the smallest element.


What element has the largest ionization energy?

Helium has the highest ionization energy.


What element has largest first ionization energy?

Helium has the highest ionization energy.


Based on the periodic table which element would be expected to have the lowest ionization energy?

Francium would be expected to have the lowest ionization energy, as it is located in the alkali metal group at the bottom left of the periodic table. Alkali metals typically have the lowest ionization energies due to their large atomic size and low effective nuclear charge.