Question

x
Valency 1 2
Examples
1. Formula of hydrogen chloride
Symbol H C1
Valency 1 1
Formula of the compound would be HCL.
2. Formula of hydrogen sulphide
Symbol H S
Formula : H,Sवैलेंसी ऑफ़ हाइड्रोजन ​

Answer 1

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Hydrogen sulfide · Chemical formula

H2S

Hydrogen chloride · Chemical formula

HCl