If you think to neon the neutral atom has 10 electrons.
20 electrons
42 electrons
there are 10 electrons.
how many valence electrons does chalcogens have
Two electrons from each element are shared; the total is four electrons.
It is the element Sodium.
8 electrons
4 electrons, 2 valence electrons
16 electrons
6 electrons
4 electrons.
97 electrons
20 electrons
100 electrons
15 total electrons, 3 valence electrons
Electrons are always negative. There is no neutral electrons.
there are 17 electrons in chlorine. and 7 of them are valence electrons.