The Periodic Table first 20 elements

Mass Number /Atomic Mass easy to Learn for first 20 Elements

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

Easy trick to learn || Atomic mass|| 1 to 30 elements

Trick to Learn Atomic Masses of First 30 Elements of the Periodic Table

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Atomic Number, Mass Number, and Net Electric Charge

Trick to Learn First 20 Elements of the Periodic Table

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1to20 Element, atomic number, symbols & atomic mass of periodic table ( important table)

PERIODIC TABLE(elements song)

The periodic table first 30

The Periodic Table Song.. ( credit goes to the rightful owner)

118 Elements name in 39 Sec | Basic ke bache #Varanasi | #Nmms

Trick to remember 20 elements of Periodic Table \ Nuway Science Coaching

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All 118 elements of Chemstry with atomic no with symbol

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118 elements name in just 52 seconds #shorts_#118 elements

First 20 elements with symbols,valency,atomic and mass numbers,no:of protons,electrons,neutrons.