determine which of the following has the lowest electronegativity. write out the full name. ta or cs

determine which of the following has the lowest electronegativity. write out the full name. ta or cs

determine which of the following has the lowest electronegativity. write out the full name. ta or cs

Answer

Explanation:

Step1: Recall electronegativity trend

Electronegativity increases across a period and decreases down a group in the periodic table. Cesium (Cs) is an alkali - metal and tantalum (Ta) is a transition metal. Cs is further to the left and lower in the periodic table compared to Ta.

Step2: Determine the element

Since Cs is more metallic and has a lower electronegativity based on periodic trends, Cs has the lower electronegativity.

Answer:

Cesium