Chemistry, asked by Shahnawaz786, 1 year ago

Name two element that have varible valency . Give the formulae and names of two compound formed by each of these elements.

Answers

Answered by Aayushikhurana

2

Iron and copper exist in variable valency. For ex., iron exist with +2 and +3. FeO and Fe2O3
Copper exist with +1 and +2. Cu2O and CuO

Shahnawaz786: thankyou

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