A row of the periodic table is called a
A)group.
B)period.
C)isotopic mixture.
D)family.
E)subshell.

Question

Quizplus · Accepted Answer

A row of the periodic table is called a period. Groups are the columns of the periodic table, isotopic mixture refers to a mixture of different isotopes, family is not a commonly used term for describing the periodic table, and subshell refers to the specific energy level and orbital within an atom.

A Row of the Periodic Table Is Called a