What metals are more active than hydrogen?

Answer 1

There are many, and you can find them on the reactivity series.

Examples of metals that are more reactive than hydrogen include all alkali metals, sodium, potassium, lithium, francium, and many transition metals, including iron, chromium, nickel, tin, zinc, and lead. Metals that are less reactive than hydrogen include gold, copper, and platinum.

Hydrogen will not react with anything below lead.

To learn more about this series, click this link:

The Wikipedia article on Reactivity Series

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Answer 2

Serenity Allen

Alkali metals like lithium, sodium, potassium, rubidium, cesium, and francium, as well as alkaline earth metals like beryllium, magnesium, calcium, strontium, barium, and radium, are among the metals that are more active than hydrogen.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.