How to find the valence electron of an atom

Finding the Number of Valence Electrons for an Element

How to Find the Number of Valence Electrons for Transition Metals

Valence Electrons and the Periodic Table

How to Determine Number of Valence Electrons in Element, Ion, and Compound (Count Valence Electrons)

Finding the Number of Valence Electrons for a Molecule

How To Calculate The Number of Protons, Neutrons, and Electrons - Chemistry

How to Calculate Valency of Elements? Chemistry

How To Determine The 4 Quantum Numbers From an Element or a Valence Electron

Valence Electrons Periodic Table

Valency

Valence Electrons & Electron Configurations

Electron Configuration - Basic introduction

How to Find Valence Electrons! (and Total Electrons)

How to Find the Valence Electrons for Nitrogen (N)

Valence and Valency Grade 10

How to Find the Valence Electrons for NO3 - (Nitrate ion)

Valence Electrons in Carbon (C)

Quantum Numbers, Atomic Orbitals, and Electron Configurations