Question

The Periodic Table Online Practice
Complete this assessment to review what you’ve learned. It will not count toward your grade.
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Question
Which property do all elements in a row of the periodic table have in common?(1 point)
Responses

number of neutrons
number of neutrons

number of valence electrons
number of valence electrons

number of orbitals
number of orbitals

number of protons

Answer 1

The property that all elements in a row of the periodic table have in common is the **number of orbitals**. Each row, or period, corresponds to the number of electron shells (or energy levels) that the elements in that row possess.

So, the correct answer is **number of orbitals**.