Group 2 elements, known as alkaline earth metals, are reactive due to their tendency to lose two electrons and form stable cations. Group 7 elements, or halogens, are highly reactive nonmetals that readily gain an electron to achieve a full outer shell. The reactivity of these groups is influenced by their electron configurations and the energy required to achieve stability. Consequently, both groups participate in vigorous chemical reactions, often forming ionic compounds.
It really isn't unusual....it is unique in that the elements have seven valence electrons and all are rather reactive; especially fluorine, which is the most reactive element.
The most active element in Group 17 of the periodic table turns out the be the most reactive element among all of the elements. It's fluorine (F), and we sometimes hear it called the "hungry wolf" of the periodic table because it is so reactive.A link is provided to the Wikipedia post of the periodic table. This table features hyperlinks as part of its makeup. Each chemical element's symbol is a link to the Wikipedia post on that element.
Fluroine is the most reactive non-metal.
Group 1 on the periodic table, known as the alkali metals, are the most reactive group of metals. They all share the chemical property of having just 1 valence electron. First ionization energies for these elements is quite low, and as you go down the group from top to bottom it gets lower. The alkali metals are so reactive that they do not exist elementally in nature; only in compounds. Sodium and potassium are the most common. Francium is the rarest.
all the elements of group 18 are Nobel gases. They are very very less reactive.
Hydrogen is not only the lightest element of all, it is also very reactive.
It really isn't unusual....it is unique in that the elements have seven valence electrons and all are rather reactive; especially fluorine, which is the most reactive element.
The most active element in Group 17 of the periodic table turns out the be the most reactive element among all of the elements. It's fluorine (F), and we sometimes hear it called the "hungry wolf" of the periodic table because it is so reactive.A link is provided to the Wikipedia post of the periodic table. This table features hyperlinks as part of its makeup. Each chemical element's symbol is a link to the Wikipedia post on that element.
All metals are highly reactive because of their properties. As you move left on a period while moving down you move close to Francium (most-metallic). Since group 1 is the most farthest left group, it is the most metallic, therefore the most reactive.
The least reactive metal in Group 1 of the periodic table is francium. Francium is a highly radioactive and rare element that has very little practical use due to its extreme reactivity with other elements.
Chlorine is a Highly reactive element.
Fluroine is the most reactive non-metal.
Caesium is the 5th element in group I of the periodic table. It is an alkali metal, and they become more reactive as you go down the group from lithium to sodium to potassium etc. So we would expect that caesium is highly reactive, even more reactive than rubidium.
The Alkali metals are the most reactive group of metals in the Periodic Table. Of these Francium is the most reactive metal of all.
Iodine is not a "nobel" gas or even a noble gas but rather a nonmetal element that is not a gas at all at standard temperature and pressure, but a solid instead. -- Unlike the elements in the noble gas group such as neon, which are chemically very unreactive, iodine is quite reactive, like the other elements in its group such as fluorine and chlorine.
The Alkali metals are the most reactive group of metals in the Periodic Table. Of these Francium is the most reactive metal of all.
Group 1 on the periodic table, known as the alkali metals, are the most reactive group of metals. They all share the chemical property of having just 1 valence electron. First ionization energies for these elements is quite low, and as you go down the group from top to bottom it gets lower. The alkali metals are so reactive that they do not exist elementally in nature; only in compounds. Sodium and potassium are the most common. Francium is the rarest.