How to tell the valence electrons of an element

Finding the Number of Valence Electrons for an Element

Valence Electrons and the Periodic Table

Determining the number of valence electrons for an element

Valence Electrons and the Periodic Table

Valence Electrons Periodic Table

How to Find the Number of Valence Electrons for Transition Metals

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

How to Predict the Number of Valence Electrons in an Element

Determining Valence electrons

How to Find the Inner, Outer and Valence Electrons of an Element - TUTOR HOTLINE

How to Calculate Valency of Elements? Chemistry

How to Find Valence Electrons! (and Total Electrons)

Valence Electrons & Electron Configurations

Valency

CHEMISTRY 101: Valence and core electrons

What are Valence Electrons? Also Consider d-Block Elements | Chemistry | DoorstepTutor | JEE | NSO

How to find the Protons Neutrons and Electrons of an element on the Periodic table

Valence Electrons & Ionic Charge and the Periodic Table

How to Find the Valence Electrons for Copper (Cu)