with group 17 elements or halogens
Barium is more reactive than magnesium, and beryllium is less reactive than both. Reactivity generally increases as you move down a group on the periodic table, so barium is more reactive than magnesium due to its position in the same group.
The alkali and alkaline earth metals are the least electro negative elements, and the halogens are the most electro negative elements.
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.
Elements are more reactive as you go down the periodic table and to the left.
The most reactive elements in the group of alkali metals are cesium and francium. They are highly reactive due to their low ionization energy and tendency to lose their outermost electron to achieve a stable electron configuration. Due to their reactivity, they are stored under oil to prevent reaction with moisture in the air.
The elements from the group 12 are not the most reactive chemical elements.
Barium is more reactive than magnesium, and beryllium is less reactive than both. Reactivity generally increases as you move down a group on the periodic table, so barium is more reactive than magnesium due to its position in the same group.
less reactive.beacuse group-1 elements are the most reactive elements.
it is caesium.
The elements in group 1 become more reactive as you go down the group.
Halogens among halogens fluorine is most reactive
In the group 2 elements, the reactivity of the metals increase as you move down the group. The order of reactivity in group 2 is barium, strontium, calcium, and magnesium.
group 17 elements (halogens)
yes the most chemically reactive elements are in group 1
The alkali and alkaline earth metals are the least electro negative elements, and the halogens are the most electro negative elements.
Group 17, the halogens
The group 2 of elements (alkaline earth metals) in the periodic table of Mendeleev contain beryllium, calcium, magnesium, strontium, barium and radium.