Boron must give up 3 electrons in order to achieve a noble-gas electron configuration.
The electronic configuration of boron is 1s2 2s2 2p1 so it needed 5 electrons to gain stable electronic configuration
3 electrons have to be removed.
Noble gases have completely filled valence electrons. so removla of electrons will make them unstable
Noble gases
This is the family of noble gases (group 18).
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
Noble Gas Configurations
Noble gases have completely filled valence electrons. so removla of electrons will make them unstable
Noble gases
Group 18 contains eight valence electrons, namely the noble gases.
This is the family of noble gases (group 18).
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
Noble Gas Configurations
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
Noble gases have completely filled orbitals / energy levels. They generally have 8 valence electrons (helium has only 2 valence electrons) and have stable electronic configuration.
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.
Helium has only 2 valence electrons. The rest noble gases have eight.
true, just not for Boron witch tries to gain 6 electrons for a stable arrangement
The noble gases are elements with their valence band completely full of electrons: for helium this is 2 electrons, for all other noble gases this is 8 electrons. Because their valence band is already full they do not normally participate in chemical reactions.