# What is the formula for hydrosulfuric acid?

Dec 17, 2016

H2S

#### Explanation:

Hydrosulphuric acid is nothing but it is Hydrogen Sulphide.
That is H2S.

Dec 17, 2016

${H}_{2} S$

#### Explanation:

When you say that something is in acid, this means that there is Hydrogen ions.
Sulfur has a oxidation charge -2 Hydrogen has a charge of +1
You require two Hydrogen when you have one Sulfur
Therefore the equation is ${H}_{2} S$