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Oxygen can gain two electrons. Potassium form cation by loosing an electron. So they are reactive.

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10y ago

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Which element is the most reactive with oxygen?

Potassium is the most reactive element with oxygen, readily reacting to form potassium oxide.


What react with potassium?

all of the halogens: bromine, fluorine, oxygen, chlorine and iodine. and it is highly reactive with water.


Which element combines elements easiest with potassium?

Potassium is most reactive with the element Oxygen. However, it should be noted that it is most reactive with a non-element: Water.


Is Ag more reactive than K?

Potassium (K) is more reactive than silver (Ag). Potassium is an alkali metal on the far left side of the periodic table, making it highly reactive with water and oxygen. Silver is a transition metal that is more stable and less reactive compared to alkali metals like potassium.


Is potassium a reactive or nonreactive?

Reactive


Is potassium the least reactive metal?

No, Potassium is one of the most reactive metals.


Which element is most reactive potassium or iron or alumimum?

Potassium is the most reactive element among potassium, iron, and aluminum. It is a highly reactive alkali metal that readily reacts with water and air. Iron is moderately reactive, while aluminum is reactive but forms a protective oxide layer that prevents further reaction with the environment.


Does potassium react fast with oxygen?

Potassium reacts very rapidly with oxygen in the air, forming a white oxide powder and releasing heat in the process. This reaction can lead to sparks and flames if not controlled, making potassium a highly reactive metal.


What happens when oxygen reacts with potassium?

It forms an oxide


Is potassium the least reactive?

no, it is very reactive.


How reactive is magnanise?

Manganese is a reactive element, but it is not as reactive as elements like sodium or potassium. It reacts slowly with water and oxygen to form oxides and hydroxides. In the presence of acids, manganese can react to produce hydrogen gas.


How do you know potassium is reactive?

Potassium has a low electronegativity.