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What is variable valency

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What is variable valency

Posted by Md Ammar Azam 5 years, 8 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 5 years, 8 months ago

Sometimes, same element may exhibit one valency in one compound and another valency in other compound. This property is called as variable valency.

Example

Element	Symbol	Valencies exhibited (variable valencies)
Copper	Cu	1, 2	Cu⁺¹, Cu⁺²
Silver	Ag	1, 2	Ag⁺¹, Ag⁺²
Gold	Au	1, 3	Au^+1, Au⁺³
Iron	Fe	2, 3	Fe⁺², Fe⁺³

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Posted by Lavanya Ayyagari 2 months ago

CBSE > Class 08 > Science