![Trending Articles on Technical and Non Technical topics](/images/trending_categories.jpeg)
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Complete Table 4.1 on the basis of information available in the symbols given below
(a) 3517Cl
(b) 126C
(c) 8135Br
Element | np | nn |
Element | np | nn |
Cl | 17 | 18 |
C | 6 | 6 |
Br | 35 | 46 |
[Extra information: n p of Cl= Atomic number =17
nn of Cl= Mass number - Atomic number =A−Z=35−17=18
n p of C= Atomic number =6
nn of C= Mass number - Atomic number = A−Z = 12−6 = 6
n p of Br= Atomic number =35
n n of Br= Mass number - Atomic number = A−Z = 81−35 = 46]
Advertisements