contestada

Each up-and-down column of elements on the periodic table.

A.Periodic Law

B.Group

C.Period

D.color of the chemical

Each upanddown column of elements on the periodic tableAPeriodic LawBGroupCPeriodDcolor of the chemical class=

Respuesta :

Answer:

Groups are the vertical columns

Explanation:

Periodic law states that when elements are listed in order of their atomic masses they automatically fall into similar groups.

A period is the horizontal organization.

Answer D is irrelevant.

So the answer is B! Group!

Hope this helped!!!!