H2S is in gaseous state of matter at r.t.
Hydrogen's physical state at room temperature is a gas.
Hydrogen sulfide is a gas at room temperature because it has a low boiling point of -60.3°C. This means that at room temperature (usually around 20-25°C), hydrogen sulfide remains in its gaseous state.
Hydrogen Sulphide contains the element Hydrogen in a +1 oxidation state and the Element Sulphur in a -2 oxidation state. It is a covalent moelcular molecule with single bonds between each hydrogen and the central sulphur. The sulphur has two lone pair of electrons. The structure is a vee formation.
The usual state of oxygen and hydrogen: they are gases at room temperature.
Hydrogen peroxide is a liquid at room temperature, so its state of matter is liquid.
Hydrogen's physical state at room temperature is a gas.
Hydrogen sulfide is a gas at room temperature because it has a low boiling point of -60.3°C. This means that at room temperature (usually around 20-25°C), hydrogen sulfide remains in its gaseous state.
All of the substances listed in the question are gases at standard temperature and pressure.
Hydrogen Sulphide contains the element Hydrogen in a +1 oxidation state and the Element Sulphur in a -2 oxidation state. It is a covalent moelcular molecule with single bonds between each hydrogen and the central sulphur. The sulphur has two lone pair of electrons. The structure is a vee formation.
If it were a solid at room temperature, then that would be the state of matter. However, hydrogen is NOT solid at room temperature. It is a gas and that would be the state of matter.
The usual state of oxygen and hydrogen: they are gases at room temperature.
The state of matter is a physical property at any temperature.
Metallic hydrogen is a physical state that hydrogen enters under extreme pressure.
Hydrogen, at STP, is a gas. So under those conditions it could be called 'soft'.
physical
At 20°C, hydrogen is in a gaseous state. It remains as a colorless, odorless gas at this temperature.
Hydrogen peroxide is a liquid at room temperature, so its state of matter is liquid.