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Periodic Mindmap - Coggle Diagram
Periodic Mindmap
Alkaline earth metals
Strontium
Barium
Calcium
Magnesium
Beryllium
Radium
Alkali metals
Rubidium
Caesium
Potassium
Francium
Sodium
Lithium
Metalloids
Reactive non-metals
Lanthanides
Transition metals
Unknown properties
Actinides
Noble gases
Post-transition metals