Цены ВОЙТИ РЕГИСТРАЦИЯ

Категории: Все - reactivity - elements - atomic - electron

по Jazz Warner 12 лет назад

384

Concepts

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Concepts

Periodic Table

Atoms

Elements

Carbon

Hydrogen

Atomic Structure

Surface area

Reactivity

Acids

bases

Neutralisation

Electron

Negative

Neutron

Proton

Positive

Recycling

Akalis

Detergent

Soaps

Rusting

Hydroxide

Oxidation

Fossil fuels