hydrogen and hydrogen gas are same hydrogen is gas
The rate of diffusion of a gas is inversely related to the molecular weight of that gas. The lighter the gas, the faster it diffuses. Hydrogen is the lightest of all gases having a molecular weight of only 2. Thus it diffuses faster than all others.
The reaction produces hydrogen gas as will most reaction between an acid and a metal.
Hydrogen gas is an extremely high explosive gas often used to make bombs...
Hydrogen is a gas at room temperature.
Hydrogen
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hydrogen and hydrogen gas are same hydrogen is gas
The rate of diffusion of a gas is inversely related to the molecular weight of that gas. The lighter the gas, the faster it diffuses. Hydrogen is the lightest of all gases having a molecular weight of only 2. Thus it diffuses faster than all others.
Interstellar gas is made of mainly hydrogen. This is because that is the building for everything and hydrogen is the most common element in the universe.
Because the weight / density of chlorine is more than hydrogen. Hence the rate of displacement will be less than that of hydrogen.
The reaction produces hydrogen gas as will most reaction between an acid and a metal.
Hydrogen is a gas at room temperature and standard pressure.
Hydrogen gas is an extremely high explosive gas often used to make bombs...
There are hundreds of "normal" gases. Hydrogen is one of them. Are you talking about stove gas ? Car "gas" which isn't even a gas ? You really need to be more specific. Less pedestrian wouldn't hurt either.
Depends on the pressure. Assuming standard pressure, hydrogen's density (as a gas) is 0.0899 kg/m^3. If you have one cubic meter of hydrogen, it will weigh .0899 kg.
No, hydrogen gas is a pure substance.