Question

An element X has a valency 1. Write the chemical formulae of

I. its chloride II. its oxide III. its Sulphide.​

Answer 1

Answer:

heyy mate

1. XCl
2. X2O
3. X2S

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Answer 2

Answer:

The element x with:-

I. Its Chloride

  XCl

  as the valency of chlorine is 1

II. Its oxide

   X₂O

   as the valency of oxide is 2

III. Its sulphide

   X₂S

  as the valency of sulphide is 2

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