Question

what is the atomic mass of the element within group 17, period 2? 6.941 amu 12.011 amu 18.998 amu 35.453 amu clear all

Explanation:

Step1: Identify the element

The element in group 17 and period 2 is Fluorine (F).

Step2: Recall atomic - mass

The atomic mass of Fluorine is 18.998 amu.

Answer:

18.998 amu