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Because they are all alkali-metals and alkali -metals are known for being very reactive.

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Would a metal in Group 13 be more or less reactive that a metal in Group 1?

less reactive.beacuse group-1 elements are the most reactive elements.


Which of the elements in Group 1 are the most reactive?

it is caesium.


Is it true the most chemically reactive metals are in group 1 of the periodic table?

yes the most chemically reactive elements are in group 1


What kind of group one are the most reactive?

The elements in group 1 become more reactive as you go down the group.


Are groups 1 and 2 more or less reactive in periodic table?

Group 1 elements are the most reactive among metals, followed by group 2 elements.


Most reactive group in periodic table?

The most reactive goup in the metals is the Alkali metals (Group I) The most reactive non-metal group is Group 17 or VIIA) the Halogens. It is difficult to say which of the two groups is more reactive. Chemists will say that Flourine is the most reactive element. Note that Group 18 is the least reactive, most stable.


Which group is more reactive on the periodic table group 1 or 2?

Group 1 elements are more reactive than that of group 2 elements.


What group are the most reactive elements located in?

Group 1 (for metals) and group 17 (for non metals).


What group of elements are the most reactive medals?

The halogens (group 9) and the earth metals (group 1)


What part of the periodic table is the most reactive and least reactive?

The alkali and alkaline earth metals are the least electro negative elements, and the halogens are the most electro negative elements.


Which of the following groups contains the most reactive elements?

The group containing the most reactive elements is Group 1, also known as the alkali metals. These elements include lithium, sodium, and potassium, which are highly reactive due to their low ionization energies and tendency to lose electrons to form positive ions.


What are the most reactive groups of metals?

Group 1 and 17. The most reactive elements are fluorine and francium.