The group of atoms at the beginning of periods of the periodic table is called:
A)alkali metal atoms
B)rare earth atoms
C)transition metal atoms
D)alkaline atoms
E)noble gas atoms

Question

Quizplus · Accepted Answer

The group of atoms at the beginning of periods of the periodic table are alkali metal atoms, which includes elements such as lithium, sodium, potassium, and cesium.

The Group of Atoms at the Beginning of Periods of the Periodic