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The order is: Iodine (7 valence electrons) Carbon (4 valence electrons) Calcium (2 valence electrons) Sodium (1 valence electron)
It has two valence electrons in the S orbital
Rubidium has one valence electron in the 5s orbital.
On the last electron shell; iodine is a monovalent element.
Valence electrons are electrons in the outermost shell (or outermost energy level or outermost orbital) in an atom. Noble gases have 8 valence electrons. But helium (a noble gas) has only 2 valence electrons.
Iodine has 7 valence electrons like the other halogens.
7 valence electrons in iodine
Seven valence electrons in iodine.
No. Valence electrons are the electrons in the outer most orbit (or energy level) and not in outer most orbital.
Iodine atom has 7 valence electrons, whereas Iodide ion has 8 valence electrons.
There are ONLY 2 valence electrons in Co, valence electrons come only from the s orbital and the p orbital, giving only 2 for Cobalt.
The order is: Iodine (7 valence electrons) Carbon (4 valence electrons) Calcium (2 valence electrons) Sodium (1 valence electron)
Iron has 8 valence electrons 6 from the 3d orbital and 2 from the 4s orbital.
Both iodine and chlorine are halogens (group 17) and have 7 valence electrons.
There are ONLY 2 valence electrons in Co, valence electrons come only from the s orbital and the p orbital, giving only 2 for Cobalt.
Helium has two valence electrons in the 1s orbital.
I think it's the valence shell