When metal atoms react, ____ are removed. When metal atoms react, the form ____ ions. ____ and ____ are in the reactivity series, even though they're not metals. A metal forms a ____ and ____ gas when it reacts with acid Measuring ____ also tells us about the reactivity of metals Metals form ____ and ____ when the react with water ____, iron and ____ won't react with water because they're not reactive enough. More reactive metals can ____ less reactive ones. Magnesium ____ displace iron because it is more reactive. Copper ____ displace iron because it is less reactive.

Cognito - Reactivity series

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