Oh, dude, those are the alkali metals. They're like the divas of the Periodic Table with their one outer shell electron, always causing drama and reacting with everything in sight. You definitely don't want to mess with those guys unless you're ready for some serious fireworks!
The halogens are an extremely reactive family of elements in the periodic table. They have a tendency to gain an electron to achieve a full outer shell, making them highly reactive with other elements.
the noble gases are the least reactive(thats group 18) followed by group 14
Group 18 or Noble gases. As they have completely filled orbitals.
The most reactive nonmetals on the periodic table are the halogens, specifically fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). These elements readily react with metals to form ionic compounds and are highly reactive due to their strong tendency to gain an electron to achieve a stable electron configuration.
The most reactive non-metals are the halogens, group 17.
The halogens are an extremely reactive family of elements in the periodic table. They have a tendency to gain an electron to achieve a full outer shell, making them highly reactive with other elements.
These elements all want to lose 1 electron to have a noble gas electron configuration and are thus extremely reactive, particularly with water.See the Related Questions to the left for more information about the Group 1 alkali metal elements.
As you move left on the periodic table, the elements get more reactive and as you move down the periodic table. Using that thinking the most reactive elements are the Alkali Earth Metals (column 1) and the most reactive element is Francium. The least reactive are the noble gases in the last column- Helium, Neon, Argon etc..
The alkali metals group, located in Group 1 of the periodic table, is the most reactive group of elements. These elements have one electron in their outermost shell, making them highly reactive as they seek to lose this electron to achieve a stable electronic configuration.
It is in Group 17 that you will find the most reactive elements. These elements all lack only one electron from having that "magic" electron configuration of the inert gases. That makes these elements very "hungry" to get that "last electron" so their electron structures become more stable.
The most active elements on the periodic table are located in Group 1, also known as the alkali metals. These elements are highly reactive due to their tendency to lose their outermost electron to achieve a stable electron configuration.
The noble gases are the least reactive elements on the periodic table. They have a full outer electron shell, making them stable and unlikely to participate in chemical reactions.
The column on the far left of the periodic table contains the alkali metals. These elements are highly reactive and have one electron in their outer shell. They include elements such as lithium, sodium, and potassium.
the noble gases are the least reactive(thats group 18) followed by group 14
Group 18 or Noble gases. As they have completely filled orbitals.
They are all reactive metals with one valence electron in their outermost s sublevel.
No. They are the least because their energy levels are full.