The electrons flow around the atoms nucleus...the protons and neutrons are on the inside of the neucleus.
Electrons in the outermost shell are valence electrons!
the electrons in the outermost shell of an atom are considered to be the valence electrons.
Lone-pair electrons, Bonded pairs of electrons
Valence electrons
8 electrons
Electrons charge is a negative
4 electrons, 2 valence electrons
Chlorine has 17 electrons. 7 of its electrons are valence electrons.
The electrons farthest away from the nucleus are the valence electrons of an atom.
A metalloid with 4 electrons, such as silicon, has 2 core electrons. In the case of silicon, the electron configuration is 1s² 2s² 2p², where the 1s² electrons are the core electrons, while the 2s² and 2p² electrons are considered valence electrons. Thus, it has 2 core electrons and 4 total electrons.
N(nitrogen) = 7 electrons 3O(three oxygen) = 3* 8 electrons = 24 electrons 7 electrons + 24 electrons = 31 electrons in NO3 ( nitrogen trioxide ) ==============================
These electrons are called valence electrons.