Question

Define valency and give the valency for the following elements:
Magnesium, Aluminium, Chlorine and Copper.​

Answer 1

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Valency:

The combining capacity of an element is called its valency. Valency of the following elements:

• Magnesium – 2
• Aluminium – 3
• Chlorine – 1
• Copper – 2

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Answer 2

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Valency :-

The combining capacity of an element is called its valency. Valency of the following elements:

• Magnesium – 2
• Aluminium – 3
• Chlorine – 1
• Copper – 2