Selenium has 6 Valence Electrons.
The Electron Configuration is 2, 8, 18, 6
The most common isotope of selenium is selenium-80, which makes up about 50% of naturally occurring selenium.
Common valences are 5 or 3.
The most common Selenium ion is Se2- the selenide ion. It is in the same group as oxygen and its most common ion in the oxide ion O2-.
Slenium has 34 protons and 45 neutrons! :)
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
The most common isotope of selenium is selenium-80, which makes up about 50% of naturally occurring selenium.
Selenium is not a common element but is necessary.
Iron (Fe)
Common valences are 5 or 3.
The most common Selenium ion is Se2- the selenide ion. It is in the same group as oxygen and its most common ion in the oxide ion O2-.
Slenium has 34 protons and 45 neutrons! :)
The oxidation states of selenium are: -2, +2, +4, +6.
Valences of curium are: 2, 3, 4, 6, 8.
Selenium a non metal hexagonal grey element has 34 protons and electrons. The atomic structure of Selenium has 45 neutrons.
The ion Se4+ is common.
Most common ionic charge of platinum are +2 and +4.
The valence of hydrogen which is a common element of living matter is 1. The other elements are oxygen which has a valence of 2, nitrogen has a valence of 3 and carbon has a valence of 4.