Barium, since lutetium is also a metal. (At the next-to-rightmost column of this period is iodine, which may be as reactive as barium but is a nonmetal.)
The most reactive element among cesium (Cs), barium (Ba), and lutetium (Lu) is cesium (Cs). Cesium is located at the far left of Period 6 in the periodic table and has a single valence electron, which makes it highly reactive.
Cesium is more reactive than barium. Cesium is located lower down in Group 1 of the periodic table, making it more reactive than barium, which is further up the group. Cesium readily reacts with air and water, while barium is less reactive in comparison.
Common alkaline earth metals belong to group 2 of the periodic table, including elements such as beryllium, magnesium, calcium, strontium, barium, and radium. These elements share similar properties, such as being shiny, silvery-white, and reactive.
Barium (Ba) is more reactive than magnesium (Mg) because as you move down a group on the periodic table, reactivity tends to increase. Barium is located below magnesium in Group 2 of the periodic table, which means it has an additional electron shell that is further away from the nucleus, making it easier to lose electrons and react.
There are six elements in the alkaline earth metal group on the periodic table: beryllium, magnesium, calcium, strontium, barium, and radium.
The most reactive element among cesium (Cs), barium (Ba), and lutetium (Lu) is cesium (Cs). Cesium is located at the far left of Period 6 in the periodic table and has a single valence electron, which makes it highly reactive.
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.
Barium (Ba) would be more reactive than strontium (Sr) because barium is located further down the Group 2 elements in the periodic table. As you move down the Group, the reactivity of the elements tends to increase due to the larger atomic size and lower ionization energy, making barium more reactive than strontium.
It is number 56 on the Periodic Table of Elements
The symbol for barium is 'Ba', and it is known as Barium.
Cesium is more reactive than barium. Cesium is located lower down in Group 1 of the periodic table, making it more reactive than barium, which is further up the group. Cesium readily reacts with air and water, while barium is less reactive in comparison.
it is some sort of Compound found in elements on the periodic table
Barium (Symbol Ba) is itself an element. With the Atomic Number 56, it is an alkaline earth metal occupying the sixth period of the periodic table. It is highly reactive and hence is not found pure in nature. The soluble barium 2+ ion is poisonous, hence Barium is often used in rodenticides.
Group 2 elements of the periodic table have a 2+ charge and are reactive. These elements include beryllium, magnesium, calcium, strontium, barium, and radium. They readily form 2+ cations by losing two electrons in chemical reactions.
Radium is the least reactive among calcium, magnesium, strontium, and barium. Radium is a highly radioactive metal that readily reacts with other elements, but it is less reactive compared to the other listed elements.
Alkaline Earth Metals are the elements located in group/family 2, or the second column of the periodic table. They include Beryllium-Be, Magnesium-Mg, Calcium-Ca, Strontium-Sr, Barium-Ba, and Radium-Ra. They have 2 electrons in their outer shell making them very reactive, and are not found freely in nature.
Group 2 elements on the periodic table are also known as alkaline earth metals. This group includes elements such as beryllium, magnesium, calcium, strontium, barium, and radium. They have similar chemical properties, including being reactive and easily forming ionic compounds.