CBSE Class 9 Answered
How to find the valency of an element in easiest method?
Asked by md775016 | 27 Jul, 2017, 10:18: AM
Expert Answer
For metals, Valency is equal to the number of valence electrons.
Number of valence electrons =1Valency = 1
For non-metals, Valency is equal to usually equal to eight minus the number of valence electrons in its atom.
Valency of Chlorine = 8 –7 =1
Valency of a Non-Metal = 8 –No. of valence electrons in its atom
Answered by Vaibhav Chavan | 27 Jul, 2017, 11:11: AM
Application Videos
-
Law of Conservation of Mass
This video explains a case study question on law of conservation of mass...
-
Atomicity
This video explains a case study question based on Atomicity.
Concept Videos
-
Laws of Chemical Combination
This video explains the law of conservation of mass, the law of multiple pr... -
Dalton's Atomic Theory
This video explains. -
Atoms and Molecules - Exam Decoded - 2
This video contains questions based on the laws of chemical combination, sy...
CBSE 9 - Chemistry
Asked by Niharikadhamija13 | 25 Aug, 2020, 05:17: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by haritchahar | 25 Jul, 2020, 11:55: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by yanagauswami00.tl | 17 Apr, 2020, 10:44: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by harshilmodi74.tl | 16 Apr, 2020, 10:39: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by harshilmodi74.tl | 16 Apr, 2020, 10:35: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by rjinaaishu007 | 10 Feb, 2020, 07:05: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by prakash.sanyasi | 09 Feb, 2020, 10:59: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by kumaruditanshu27 | 21 Oct, 2019, 06:16: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by guptarushil6 | 15 Oct, 2019, 10:41: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by lopamudrabasak1996 | 11 Aug, 2019, 12:51: AM
ANSWERED BY EXPERT
