Learning Valencies in easy way-class VII to X (ICSE)

Valencies made easy to learn.

Hydrogen H 1 1 +1,-1(metal,non-metal)
Helium He 2 2 Inert Gas
Lithium Li 3 2,1 +1(metal)
Beryllium Be 4 2,2 +2(metal)
Boron B 5 2,3 Metalloid
Carbon C 6 2,4 2,4(variable valency)
Nitrogen N 7 2,5 -3(non-metal)
Oxygen O 8 2,6 -2(non-metal)
Flourine F 9 2,7 -1(non-metal)
Neon Ne 10 2,8 Inert Gas
Sodium Na 11 2,8,1 +1(metal)
Magnesium Mg 12 2,8,2 +2(metal)
Aluminium Al 13 2,8,3 +3(metal)
Silicon Si 14 2,8,4 Metalloid
Phosphorus P 15 2,8,5 5,3(variable valency)
Sulphur S 16 2,8,6 4,6(variable valency)
Chlorine Cl 17 2,8,7 -1(non-metal)
Argon Ar 18 2,8,8 Inert Gas
Potassium K 19 2,8,8,1 +1(metal)
Calcium Ca 20 2,8,8,2 +2(metal)

Related Articles

Top reasons why we should never stop learning: Part-1

This article explains the reasons to continue learning irrespective of how old we are and how busy we are in our lives as the process of learning keeps our mind healthy and stress-free. It brings us happiness and increases our value.

Top reasons why we should never stop learning: Part-2

This article explains that we should never stop learning as knowledge gained through learning process boosts confidence in us, leads to self-improvement, increases our understanding and brings humbleness. Learning is a fun process that helps us to cope up with the change.

Benefits of Learning a Foreign Language

This article tells about the benefits of learning a Foreign language and its application in India and in the various industries which rely on translation services like Tourism, Advertising, communications and media with public relations.

Advantages of Cooperative Learning in India

This article describes about the advantages of Cooperative Learning in India. Read to know more about Cooperative learning and how different levels of aptitude interrelate in different groups.

Best Resources and Tips for learning Java

This article gives tips and tutorials to learn Java in the best possible manner. Learn to program in Java by following these simple resources and get into serious coding.

More articles: Learning


No responses found. Be the first to comment...

  • Do not include your name, "with regards" etc in the comment. Write detailed comment, relevant to the topic.
  • No HTML formatting and links to other web sites are allowed.
  • This is a strictly moderated site. Absolutely no spam allowed.
  • Name: