Mendeleev science

Periodic Table As A Model

Connect concepts instead of memorising isolated definitions.

From Nucleus To Periodic TableWhy Atoms Form IonsWhy Size Changes Across TableFrom Electrons To BondingElectronegativity To PolarityIsotopes To Atomic Weight

Importance

Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on.

Say the idea aloud in your own words, then test it with a simple example.

直感的な理解
Memorising a sentence is not the same as understanding the mechanism behind it.