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Germanium has a greater first ionization energy than gallium because germanium has a smaller atomic size and thus a stronger nuclear charge, making it more difficult to remove an electron. Additionally, the electronic configuration of germanium (4d^10 5s^2 5p^2) is more stable compared to gallium (4d^10 5s^2 5p^1), resulting in a higher ionization energy.
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Why does germanium have a higher first ionization energy than Gallium?
Germanium has a higher first ionization energy than gallium because germanium has a smaller atomic size and higher effective nuclear charge, making it more difficult to remove an electron from germanium compared to gallium. This results in a higher energy requirement to remove the outermost electron in germanium, leading to a higher first ionization energy.
Why germanium is not used as LED material?
LEDs are made from binary semiconductors (e.g. gallium aluminum indium phosphide) not unary semiconductors (e.g. silicon, germanium) because they can be made transparent to light. Silicon & germanium are opaque.
How many energy levels in germanium?
Germanium has 4 energy levels.
How many energy levels does germanium have?
Germanium has 4 energy levels.
Why ismthe second ionisation energy greater than first for lithium?
The second ionization energy for lithium is greater than the first because removing the second electron requires breaking a stronger bond due to the higher effective nuclear charge after the first electron is removed. This leads to a greater energy input to remove the second electron compared to the first.
Why does germanium have a higher first ionization energy than Gallium?
Germanium has a higher first ionization energy than gallium because germanium has a smaller atomic size and higher effective nuclear charge, making it more difficult to remove an electron from germanium compared to gallium. This results in a higher energy requirement to remove the outermost electron in germanium, leading to a higher first ionization energy.
Why germanium is not used for making power electronic devices?
its because the gallium emites heat and a negligable photon energy
Why germanium is not used as LED material?
LEDs are made from binary semiconductors (e.g. gallium aluminum indium phosphide) not unary semiconductors (e.g. silicon, germanium) because they can be made transparent to light. Silicon & germanium are opaque.
How can you relate ionisation potential and ionisation energy?
Ionisation potential and ionisation energy are essentially the same concept - they both refer to the amount of energy required to remove an electron from an atom or molecule. The terms are often used interchangeably in practice.
Which has a greater ionization energy beryllium or germanium?
Beryllium has greater ionization energy, with 899 kJ/mol versus Germanium's 762 kJ/mol. The general trend (most prominently displayed in the representative elements) in the periodic table is increasing ionization energy across a period, and decreasing ionization energy down a group.
How does the ionisation energy change down the groups in the periodic table?
Ionisation energy decreases down the group. It is easy to remove an electron.
How many energy levels in germanium?
Germanium has 4 energy levels.
What is ionisation energy What is first ionisation energy?
The first ionization energy of an atom or molecule describes the amount of energy required to remove an electron from the atom or molecule in the gaseous state.
How many energy levels does germanium have?
Germanium has 4 energy levels.
First ionisation energy?
the first ionisation energy is the energy required to remove the first most loosely bound elecctron from a neutral gaseous atom in its ground state.
Why does Ca have a higher ionization energy than Ga?
because it lower than Ba as you go down ionization energy increases
When does ionisation energy increases?
when we go from left to right
