History, asked by dharmendersharmashar, 2 days ago

name the valency of copper nitrogen Oxygen chlorine

Answers

Answered by vaishalipatil90210

1

Answer:

Potassium

Sodium

Hydrogen

Calcium

Aluminium

Magnesium

Zinc

Chlorine

Answered by yoongi1993love

1

Answer:

Copper has 2 valencies -

Cuprous - 1

Cupric - 2

Nitrogen- 3

Oxygen- 2

Chlorine - 1

Mark as brainliest please

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