Lithium - As it is first in Group 1. Group 1 elemts become more reactive as you go down the group.
As you move down the alkali metal group on the periodic table, chemical reactivity increases. This is because the outermost electron in alkali metals is easier to lose as you go down the group, resulting in more reactive behavior with water and air. Lithium is the least reactive alkali metal, while cesium is the most reactive.
A less active alkali metal refers to those elements in Group 1 of the periodic table that are less reactive than their counterparts, such as lithium (Li), sodium (Na), and potassium (K). Among the alkali metals, lithium is generally considered the least reactive, followed by sodium. The reactivity of alkali metals increases down the group, so francium (Fr) is the most reactive, while lithium exhibits the least vigorous reactions with water and other substances.
This is the group 1, the alkali metals.
No, sodium is not a noble gas. It is a reactive metal that belongs to the alkali metal group in the periodic table. Noble gases are a group of non-reactive elements that include helium, neon, argon, krypton, xenon, and radon.
No, iodine is not an alkali metal. Iodine is classified as a halogen, a group of elements that are highly reactive nonmetals. Alkali metals are a separate group of elements that include lithium, sodium, and potassium.
As you move down the alkali metal group on the periodic table, chemical reactivity increases. This is because the outermost electron in alkali metals is easier to lose as you go down the group, resulting in more reactive behavior with water and air. Lithium is the least reactive alkali metal, while cesium is the most reactive.
Group 1, the Alkali Metals, which are extremely reactive.
All alkali (not alkaline-earth) metals are extremely reactive with water, but within the group, lithium is the least reactive.
because it has the most number of electrons in the alkali metal group
Lithium, (Li) element three and the least reactive of the alkali metals group.
Group 1 or alkali metals
Sodium is a soft, silvery-white, highly reactive metal that belongs to the alkali metal group in the periodic table.
A less active alkali metal refers to those elements in Group 1 of the periodic table that are less reactive than their counterparts, such as lithium (Li), sodium (Na), and potassium (K). Among the alkali metals, lithium is generally considered the least reactive, followed by sodium. The reactivity of alkali metals increases down the group, so francium (Fr) is the most reactive, while lithium exhibits the least vigorous reactions with water and other substances.
This is the group 1, the alkali metals.
Gold. The other three, as Group 1 alkali metals, are highly reactive.
Sodium is a highly reactive alkali metal whereas aluminium is a less reactive metal in the boron group.
No, sodium is not a noble gas. It is a reactive metal that belongs to the alkali metal group in the periodic table. Noble gases are a group of non-reactive elements that include helium, neon, argon, krypton, xenon, and radon.