Which two groups of elements in the periodic table are the most reactive?(1 point)
Responses
halogens and noble gases
halogens and noble gases
alkali metals and halogens
alkali metals and halogens
alkaline earth metals and halogens
alkaline earth metals and halogens
noble gases and alkali metals
alkali metals and halogens
The two groups of elements in the periodic table that are the most reactive are alkali metals and halogens.
The two groups of elements in the periodic table that are the most reactive are the alkali metals and the halogens. To determine this, you can refer to the periodic table and analyze the trends and properties of the elements within these groups.
The alkali metals are located in Group 1 of the periodic table, including elements such as lithium (Li), sodium (Na), and potassium (K). These metals are highly reactive because they have only one valence electron and a strong desire to lose that electron to achieve a stable electron configuration. As a result, alkali metals readily react with other elements, particularly non-metals, to form compounds.
On the other hand, the halogens are located in Group 17 of the periodic table, which includes elements such as fluorine (F), chlorine (Cl), and bromine (Br). Halogens are highly reactive as well because they have seven valence electrons and a strong desire to gain one electron to achieve a stable electron configuration. Halogens readily react with alkali metals and other elements to form stable compounds.
So, the correct answer is: alkali metals and halogens.