The elements from which of the following groups are most liekly to react with potassium(K)?

A. Group 2
B. Group 7
C. Group 13
D. Group 17

I think it is either A or D.

Look at your periodic table. www.webelements.com
K is a metal. It will react with non-metals. Which group do you find the non-metals.

To determine which group is most likely to react with potassium (K), we need to look at the periodic table.

K is a metal, and it is more likely to react with non-metals. Therefore, we can rule out Group 2, which consists of alkaline earth metals, as they are also metals.

Group 7, also known as the halogens, consists of non-metals such as fluorine (F) and chlorine (Cl). Halogens are highly reactive, and they tend to readily form compounds with metals like potassium.

Group 13, which includes elements like boron (B) and aluminum (Al), is also composed of metals. Hence, it is less likely for them to react with metals like potassium.

Group 17, commonly referred to as the halogens as mentioned earlier, contains non-metals, including elements such as fluorine (F), chlorine (Cl), bromine (Br), and iodine (I). These halogens, like those in Group 7, are highly reactive and are most likely to react with metals such as potassium.

In summary, the elements from Group 17 (D) are most likely to react with potassium (K).