Question

Which element's properties are similar to potassium?

Answer 1

Lithium, Sodium, Rubidium, Caesium, and Francium.

Step-by-step explanation:

Like Potassium (K), those elements are alkali metals, found in Group 1 of the periodic table. Elements of a group share similar chemical properties with each other. So, any of those should work.

Answer 2

Potassium is an alkali metal

Step-by-step explanation:

Symbol: K

Atomic number: 19

Atomic mass: 39.0983 u

Electron configuration: [Ar] 4s¹

Van der Waals radius: 280 pm

Electronegativity: 0.82