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Cartes-fiches 42
Langue Deutsch
Catégorie Chimie
Niveau Apprentissage
Crée / Actualisé 28.01.2022 / 24.02.2022
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During a chemical reaction, the mass of the products is always equal to the mass of the  ....

initiation substances 

The law  of conservation of mass sates that in any physical change or chemical reaction, mass is neither C nor D.

C - created

D - destroyed