How will find the valency
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Sana Aadia 5 years, 9 months ago
- 1 answers
Related Questions
Posted by Dishita Saharia 1 year, 1 month ago
- 0 answers
Posted by Aparna Ayyagari 3 months, 2 weeks ago
- 0 answers
Posted by Konatham Monnish 1 year, 1 month ago
- 1 answers
Posted by Guriya Kumari 1 year, 1 month ago
- 1 answers
Posted by Rehan Rrr Rehan 1 year, 1 month ago
- 1 answers
Posted by Aradhya Shahi 1 year, 2 months ago
- 0 answers
Posted by Guriya Kumari 1 year, 1 month ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Yogita Ingle 5 years, 9 months ago
The atomic number of sodium is 11 (Z=11). The electronic configuration of sodium can be written as 2, 8, 1. 2, 8, 1 electrons are distributed in the shells K, L, M respectively. Therefore, valence electron in sodium is 1 and it needs to lose 1 electron from the outermost orbit to attain octet. Hence, the valency of sodium is 1.
0Thank You