1.

USE OF EXPONENTSTO EXPRESS LARGE NUMBERS IN STANDARD FORMRecall that​

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REACTION with METAL

Reaction with metal Base + Metal → Salt + H2 gas

Reaction with metal Base + Metal → Salt + H2 gase.g., 2NaOH + Zn → Na2ZnO2 + H2

Reaction with metal Base + Metal → Salt + H2 gase.g., 2NaOH + Zn → Na2ZnO2 + H2This reaction is POSSIBLE only with reactive METALS like sodium and potassium.



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