send me vallencies of all elements

Asked by vsrushil | 21st Jun, 2018, 05:26: AM

Expert Answer:

 The symbol, number of protons, number of neutrons, number of electrons, distribution of electrons and valency of the first 30 elements:
 
 
 
 
 

Answered by Ramandeep | 21st Jun, 2018, 02:24: PM