Radon has eight valence electrons. It's a noble gas, meaning that it does not react well with other elements.
6 valence electrons
Radon has 86 core electrons.
14
2
Eight - it has a full outer shell of electrons.
There are 27 valance electrons.
2 valance electrons
Iodine has 7 valance electrons
Radon has 86 protons and electrons.
They have different numbers of valance electrons
6 valence electrons
6 valence electrons
Radon has 86 core electrons.
there are six
Two.
3
hundereds