True, A chemical reaction always forms new substances. , Products are the substances obtained after a chemical reaction. , Absorption of energy can also occur during a chemical reaction., False, Reactants are formed after the chemical reaction., Heat energy is always released in every chemical reaction..

Bestenliste

Visueller Stil

Einstellungen

Vorlage ändern

)
Soll die automatisch gespeicherte Aktivität wiederhergestellt werden?