Ask Question
12 December, 00:23

Which statement describes a periodic trend of atomic radius?

O

A. It tends to decrease from left to right across a period.

O

B. It remains the same within a period.

O

c. It remains the same within a group.

O

D. It tends to decrease from top to bottom of a group.

+2
Answers (1)
  1. 12 December, 02:01
    0
    Answer:A. It tends to decrease from left to right across a period

    Explanation: This trend is caused by the increase number of protons in an atoms nucleus when moving across a period. The protons pull the electrons towards the nucleus causing the atomic radii to shrink and gets smaller or also called as electron shielding.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which statement describes a periodic trend of atomic radius? O A. It tends to decrease from left to right across a period. O B. It remains ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers