Excited state selenium refers to selenium atoms or ions that have absorbed energy, causing their electrons to move to higher energy levels. This temporary configuration is unstable, and the electrons will eventually return to their original energy levels, releasing the absorbed energy as light. This process is the basis for selenium's use in photovoltaic cells and other light-sensitive technologies.
when light falls on the it its electrons become excited and become free for conductivity that's why selenium is a photo conductor
The wavelength of selenium typically refers to the wavelength of light emitted by selenium when it is excited. Selenium emits light in the red part of the spectrum with a wavelength around 600-700 nanometers. This characteristic makes selenium useful in applications like photocopiers and photovoltaic cells.
The elemental selenium in selenium dioxide monohydrate exists as Se(IV) in the +4 oxidation state. It is bonded to two oxygen atoms in a linear configuration. The oxygen atoms are bound to the selenium atom in a double bond.
In its standard state, selenium exists as a grey, metallically lustrous solid with a crystalline structure. It is a nonmetal with properties that are intermediate between sulfur and tellurium. Selenium is typically found in nature in its elemental form or in various minerals.
No, atoms in the excited state do not have more electrons than in the ground state. The number of electrons in an atom remains the same regardless of its energy state. In the excited state, electrons are in higher energy levels or orbitals compared to the ground state.
Excited electrons are on higher levels of the electron clouds. It takes more energy to get them to the higher level, and energy is lost when they fall. When that energy is lost, a an x-ray photon is emitted.
when light falls on the it its electrons become excited and become free for conductivity that's why selenium is a photo conductor
The wavelength of selenium typically refers to the wavelength of light emitted by selenium when it is excited. Selenium emits light in the red part of the spectrum with a wavelength around 600-700 nanometers. This characteristic makes selenium useful in applications like photocopiers and photovoltaic cells.
Selenium is a solid.
Selenium is a solid at 20 degrees Celsius!
Why triplet excited state is found to be more stable than singlet excited state?
The elemental selenium in selenium dioxide monohydrate exists as Se(IV) in the +4 oxidation state. It is bonded to two oxygen atoms in a linear configuration. The oxygen atoms are bound to the selenium atom in a double bond.
solid
In its standard state, selenium exists as a grey, metallically lustrous solid with a crystalline structure. It is a nonmetal with properties that are intermediate between sulfur and tellurium. Selenium is typically found in nature in its elemental form or in various minerals.
No, atoms in the excited state do not have more electrons than in the ground state. The number of electrons in an atom remains the same regardless of its energy state. In the excited state, electrons are in higher energy levels or orbitals compared to the ground state.
state in which electrons have absorbed energy and "jumped" to a higher energy level
When the electrons are at higher energy level,they are said to be excited state.