Tiwtora
Clinigau Gwyddoniaeth
Adnoddau
Rhwydwaith
Mentora
Cyfrannu
Mewngofnodi
EN
/
CY
Adnoddau Parod i Ddisgyblion
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GCSE Chemistry
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Unit 3 - Rates of Reaction and Energy Changes
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3.1 Rates of Reaction
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Collision theory and activation energy
Collision theory and activation energy
Adnoddau i ddod cyn bo hir.