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All atoms have two electrons in the first energy orgital, except for hydrogen (only has one).
Wiki User
∙ 15y ago
Wiki User
∙ 15y ago590 kJ mol -1
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Between beryllium and barium which element will have the lower ionization energy?
Barium has more energy levels. So it has lesser ionization energy.
Which is more reactive sodium or barium?
sodium because it's the first group and first group are the most
What is fluorine's ionization energy?
The first ionization energy is 1681 kJ/mol.
What is the energy needed to remove electrons from an atom called?
ionization potential energy. but remember the atom must be neutral .
Whose first ionization energy is higher oxygen or carbon?
The first ionization energy for carbon is 1 086,5 kJ/mol. The first ionization energy for oxygen is 1 319,9 kJ/mol.
Between beryllium and barium which element will have the lower ionization energy?
Barium has more energy levels. So it has lesser ionization energy.
Which is more reactive sodium or barium?
sodium because it's the first group and first group are the most
What elements have the highest and lowest ionization energy?
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
Which has the higher ionization energy ba or cs?
Ba, because it is lower on the periodic table
Do nonmetals have a low first ionization energy?
No. Nonmetals have a high first ionization energy.
What is first ionization energy?
Sodium's first ionization energy is 495 kJ / mol.
What is fluorine's ionization energy?
The first ionization energy is 1681 kJ/mol.
What element has largest first ionization energy?
Helium has the highest ionization energy.
What elements has the highest first ionization energy?
Fluorine has the largest first ionization energy among the halogens.
What is the energy needed to remove electrons from an atom called?
ionization potential energy. but remember the atom must be neutral .
What is nitrogen's ionization energy?
The first ionization energy of nitrogen is 1402.3 kJ/mol.
What is einsteinium's ionization energy?
The ionization energy (first) of einsteinium is 619 kJ/mol.
