Radium
Beryllium is the most electronegative alkaline earth metal.
Cesium is the most alkaline element on earth.
Yes, all alkaline earth metals are reactive because they have two electrons in their outer shell, making them prone to forming bonds with other elements to achieve a stable electron configuration. However, their reactivity varies among the alkaline earth metals, with beryllium being the least reactive and barium being the most reactive.
Potassium is the most reactive element among potassium, iron, and aluminum. It is a highly reactive metal that easily forms compounds by losing one electron to achieve a stable electron configuration.
The order of reactivity of alkaline earth metals decreases down the group. This means that the reactivity decreases as you go from beryllium to radium. Beryllium is the least reactive, while radium is the most reactive.
Radium (Ra), atomic number 88, is the most reactive alkaline earth metal. It has the most energy levels of all the alkaline earth metals therefore it's electrons are more easily taken away.
Yes, alkali metals are more reactive than alkaline-earth metals. All atoms want to have 8 electrons in their outer shells. Alkali metals have to give one electron away, where as alkaline-earth metals need to give two away which is less energetically favorable.
Beryllium is the most electronegative alkaline earth metal.
Alkaline metals (Group 1) are the most reactive metals.
Potassium is the most reactive. It is in the 1st group. It is an alkaline metal.
It is located, in the periodic table, with the metalloids. However, it is a transition metal.
Look at any periodic table: Beryllium #4 Magnesium #12 Calcium #20 Strontium #38 Barium #56 Radium #88
Alkali and alkaline earth metals are too chemically reactive to stay in metallic form.
I think alkali is the most reactive one.
The heaviest alkaline-earth metal is radium. Radium is a highly radioactive element and is the heaviest and most unstable of the alkaline-earth metals.
Most Of The Reactive Metal Are The Alkaline Metals - Which Are In Group 1 Of The Periodic Table.
they are most reactive