Thomas/Periodic Table

Version 1 (by ExaladV3)
Thomas as Hydrogen

Edward as Helium

Henry as Lithium

Gordon as Beryllium

James as Boron

Percy as Carbon

Toby as Nitrogen

Duck as Oxygen

Donald and Douglas as Fluorine and Neon

Oliver as Sodium

Diesel as Radium

Diesel 10 as Radon

Dmitri Mendeleev as Sir Topham Hatt

Harvey as Colbat

Rosie as Rubidium

Astatine and Francium as 'Arry and Bert

Alfie as Magnesium

Oliver (pack) as Silicon

Max and Monty as Phosphorus and Sulfur

Kelly as Chlorine

Byron as Argon

Ned as Potassium

Isobella as Titanium

Brenda as Chromium

D261 as Zirconium