Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
122 views
in Chemistry by (70.1k points)
closed by
The electronic configuration of a dipositive ion `M^(2+)` is 2, 8, 14 and its atomic mass is 56. what is the number of neutrons in its nucleus ?

1 Answer

0 votes
by (67.0k points)
selected by
 
Best answer
Total number of electrons in `M^(2)+"ion"=2 +8+14=24`
Total number of electrons in M=24+2=26
Atomic number of M=26
Number of neutrons in M=56-26=30

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...