What is the valence shell?
A)It is the outermost shell of electrons in an atom.
B)It is the shell of electrons in an atom that is the least reactive.
C)It is the last partially filled orbital in an atom.
D)It is the shell of electrons in element V (atomic no.= 23).
E)It is the same as the orbital configuration.

Question

Quizplus · Accepted Answer

The valence shell is the outermost shell of electrons in an atom. This shell determines the chemical behavior of an atom and its reactivity in chemical reactions. The number of electrons in the valence shell also determines the element's position in the periodic table and its properties.

What Is the Valence Shell