Copy and complete the following table Element Number of Neutrons Electronic Configuration Group in the periodic Table \(^{23}_{11}Na\) --- \(1s^{2}2s^{2}2p^...

Assessment: WAEC SSCE - Chemistry - 1998 (Essay) Subject: Chemistry

Question 1 Report

Copy and complete the following table

Element Number of Neutrons Electronic Configuration Group in the periodic Table
\(^{23}_{11}Na\) --- \(1s^{2}2s^{2}2p^{6}3s^{1}\) 1
\(^4_2He\) 2 ---- ---
---- 7 \(1s^{2}2s^{2}2p^{2}\) ----

Download The App On Google Playstore

Everything you need to excel in JAMB, WAEC & NECO

Green Bridge CBT Mobile App
Personalized AI Learning Chat Assistant
Thousands of JAMB, WAEC & NECO Past Questions
Over 1200 Lesson Notes
Offline Support - Learn Anytime, Anywhere
Green Bridge Timetable
Literature Summaries & Potential Questions
Track Your Performance & Progress
In-depth Explanations for Comprehensive Learning