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Bigger Atomic Number = Bigger Mass So The Answer Is Francium.

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11y ago

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Why is Francium the most reactive alkali metal?

because it has the most number of electrons in the alkali metal group


Is a alkali metal that can be cut with a knife?

Most of the Alkali metals are soft enough to be cut with a knife, certainly Sodium, Potassium and Rubidium are.


Is sodium the most stable alkali metal?

No...


Is most reactive which alkali metal?

Francium.


Which elements is most reactive alkali metals or alkali earth metal or carbon family or inert gases?

alkali metals


Why the lithium is the most active alkali metal?

Lithium is NOT the most active alkali metal. Francium is the most active but is available in such trace quantities and radioactive that for practical purposes it is Cesium that is considered most active.


Which alkali metal is the most reactive on the periodic table?

Hydrogen.


Is sodium a halogen a noble gas a alkali metal or a alkaline earth metal element?

It is located, in the periodic table, with the metalloids. However, it is a transition metal.


What state are most alkali metals?

Most alkali metals are found in solid state at room temperature, except for the lightest alkali metal, lithium, which is a soft metal. Alkali metals are highly reactive and easily lose their outermost electron to form positive ions.


What metal is used with water to make hydrogon?

Most alkali metals.


Is francium an alkali metal?

Yes, francium is an alkali metal; the group contain lithium, sodium, potassium, caesium, rubidium and francium.


Which is the hardest metal in group 1 that is in alkali metals?

Francium is considered the hardest metal in Group 1 (alkali metals). It is the most reactive alkali metal and is very rare in nature. Due to its high reactivity and radioactive nature, it is challenging to study and handle francium.