Courses
Grow skills with quality courses
Teacher
Empowering teachers to inspire, grow, and lead every step of the way
Courses
Grow skills with quality courses
Training & Webinar
Join live training and webinars
Express Yourself
Share your thoughts and stories
Study Spot
Find subject-aligned resources
Staffroom
Discuss ideas and share thoughts
Content Library
Explore rich teaching content
Parat
Reflect on your teaching path
Quiz for Students
Test knowledge with fun quizzes
Competitions
Showcase talent, win rewards
Research Corner
Explore latest education trends
Communities and Clubs
Connect with teaching peers
Lesson Plan
Use simple teaching-ready plans
Online Assessment
Track your skills and progress
Gurushala Academy
Be a part of guided skill classes
Leaderboard
Check your rank and progress
Gurushala Rewards
Earn and redeem points for contribution
Publish Your Content
Share lessons and stories
Student
Your personalized path to learning and growth
Study Spot
Learn with custom study plans
Gurushala Academy
Master skills with expert classes
Quiz for student
Test knowledge with fun quizzes
Content Library
Access quality teaching content
Online Assessment
Track your skills and progress
Courses
Learn through guided courses
Webinar
Attend expert-led learning sessions
Staffroom
Share ideas and join discussions
Student's Competitions
Showcase talent and achievements
Student's Clubs
Join interest-based activities
Express Yourself
Share your thoughts and stories
Leaderboard
Earn points, boost your ranking
Numbers of isotopes per element In total, there are 252 nuclides that have not been observed to decay. For the 80 elements that have one or more stable isotopes, the average number of stable isotopes is 252/80 = 3.15 isotopes per element.
There are 254 known stable isotopes and 80 elements which have at least one stable isotope. Twenty-six elements only have one stable isotope. These elements are called monoisotopic.
Isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemica
Enter the code you received on your mobile number
Add a Password to make your account more secure. You will be able to login on the platform using password or OTP received on the registered movbile number.
