Which of the following properties of atoms generally increases down a group in the periodic table?

Assessment: WAEC SSCE - Chemistry - 2007 (Objective) Subject: Chemistry

Question 1 Report

Which of the following properties of atoms generally increases down a group in the periodic table?
Answer Details
The ionic radius of an atom generally increases down a group in the periodic table. The reason for this trend is that as you move down a group, the number of electron shells increases, meaning that the atomic size increases. This leads to a decrease in the effective nuclear charge, which reduces the attraction between the nucleus and the outermost electrons, allowing them to spread out and occupy a larger volume. As a result, the ionic radius of the atoms in the group increases, making them larger in size.

Download The App On Google Playstore

Everything you need to excel in your exams

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
200,000+ Exam Questions Across IGCSE, JAMB, WAEC & NECO
Over 3,900 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning