The symbol for atomic hydrogen is H. But hydrogen as a gas molecule consists of two hydrogen atoms, so the formula for molecular hydrogen is H2.
Hydrogen is a diatomic element, so the formula would be H2.The chemical symbol is H, but hydrogen usually appears as H2.
"H" is the chemical symbol for Hydrogen. "H2" is the symbol for a molecule that contains two atoms of hydrogen. Under normal conditions in the Earth's atmosphere, hydrogen gas is usually found in the form of molecules consisting of two atoms.
Hydrogen is a gas. H2 is the description of its molecular structure (2 hydrogen atoms bound together).
A chemical equation, like all equations, contains an equals sign ( = ). It shows a chemical reaction, where something turns into something else. You probably mean the chemical symbol that would represent hydrogen. The symbol for an atom of hydrogen is H. In hydrogen gas the atoms usually pair up into hydrogen molecules for which the symbol is H2. If the gas is very hot the molecules dis-associate, so then the symbol will be just H, or sometimes (H) to make it clear that monatomic hydrogen is referred to. If you want an equation : H2 + heat = 2 (H)
"h" typically represents enthalpy, which is a measure of the total heat content in a system. "H2" represents a molecule of hydrogen gas, which consists of two hydrogen atoms bound together. So "h h H2" could refer to the enthalpy change associated with the reaction involving hydrogen gas.
The symbol for hydrogen gas is H2
The chemical symbol for hydrogen is H. Hydrogen gas is H2.
The letter H is the chemical symbol for the element hydrogen.
Hydrogen is a diatomic element, so the formula would be H2.The chemical symbol is H, but hydrogen usually appears as H2.
"H" is the chemical symbol for Hydrogen. "H2" is the symbol for a molecule that contains two atoms of hydrogen. Under normal conditions in the Earth's atmosphere, hydrogen gas is usually found in the form of molecules consisting of two atoms.
Nickname? Well the symbol is H, if that is what you're looking for. :)
Hydrogen is a gas. H2 is the description of its molecular structure (2 hydrogen atoms bound together).
H2S is the formula of Hydrogen sulfide.
H2 hydrogen
Its H2
Hydrogen
A chemical equation, like all equations, contains an equals sign ( = ). It shows a chemical reaction, where something turns into something else. You probably mean the chemical symbol that would represent hydrogen. The symbol for an atom of hydrogen is H. In hydrogen gas the atoms usually pair up into hydrogen molecules for which the symbol is H2. If the gas is very hot the molecules dis-associate, so then the symbol will be just H, or sometimes (H) to make it clear that monatomic hydrogen is referred to. If you want an equation : H2 + heat = 2 (H)