Question

Find the valency of underlined elements in the following compounds :

i) CaCl2 ii) CCl4 iii) CuSO4 iv) Mg3N2 v) MnO2​

Answer 1

Answer:

1. calcium chloride
2. Tetrachloromethane
3. Copper sulfate
4. Mangeisum nitride
5. Manganese oxide

Answer 2

$\huge{ \green{ \boxed{ \boxed{ \boxed{answer}}}}}$

${ \orange{(i) + 2}}$

${ \green{(ii) + 4}}$

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