No products in the cart.

Formula with atomic no and valencies …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Formula with atomic no and valencies of all elements
  • 1 answers

Rishika Vishwa 7 years, 4 months ago

Name of element, symbol, atomic no.,val, at.ms. hydrogen. H. 1. 1. 1 heliem. He. 2. 0 4 litheum. Li. 3. 1. 7 beryllium. Be. 4 2. 9 boron. B. 5. 3. 11 carbon. C. 6. 4. 12 nitrogen. N. 7. 3. 14 oxygen. O. 8. 2. 16 fluorine. F. 9. 1. 19 neon. Ne. 10. 0. 20 sodium. Na. 11. 1. 23 magnesium. Mg. 12. 2. 24 aluminium. Al. 13. 3. 27. silicon. Si. 14. 4. 28 phosphorus. P. 15. 3,5. 31 sulphur. S. 16. 2. 32 chlorine. Cl. 17. 1. 35 argon. Ar. 18. 0. 40 pottasium. K. 19. 1. 39 calcium. Ca. 20. 2. 40 I hope this would help you ?
https://examin8.com Test

Related Questions

WHAT IS UNIT OF LIFE
  • 3 answers
What are the parts of a flower
  • 2 answers
What is ER??
  • 1 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App