Due to it's one electron in it's outer and only shell. As atoms 'strive' to fill their shells with electrons hydrogen is likely to react with substances in need of an extra electron. Very basic - probably not exhaustive, but most probably holds some minute truth ;)
2(6.022*10^23) if we are assuming diatomic hydrogen gas (most stable). 6.022*10^23 if it is elemental hydrogen.
Hydrogen is not a noble gas.
Hydrogen is the lightest gas.
A stable atom of hydrogen (H)
Hydrogen wants to obtain one electron to achieve a stable electron configuration similar to the noble gas helium.
Hydrogen is highly flammable and can easily explode. Helium is a more stable gas.
Hydrogen gas is stable under certain conditions but can be reactive under others. It is flammable and can ignite in the presence of oxygen. In its elemental form, hydrogen is colorless, odorless, and tasteless.
The bond holding the diatomic molecule of hydrogen (which exists in hydrogen gas) is a single covalent bond. This is the sharing of one electron in their 1s orbital, forming an stable electron that of helium: 1s2
Mercury is used in the standard hydrogen electrode as a platform to host the hydrogen gas phase. It allows for the measurement of the standard hydrogen electrode potential by providing a stable interface for the hydrogen gas to interact with the surrounding electrolyte solution.
Chlorine gas is more reactive than hydrogen gas. Chlorine is a halogen and has a stronger tendency to gain electrons during a reaction, making it more reactive. Hydrogen, on the other hand, is more stable and less likely to undergo chemical reactions.
Ever heard of the hydrogen bomb? It is less stable than you might expect. The above answer is not really correct. A hydrogen bomb is not related to hydrogen gas in this sense. You can run a car engine off hydrogen gas fairly easily and safely in a controlled environment. The problem is to find a cheap source of hydrogen.
Hydrogen-1 and hydrogen-2 isotopes are radioactively stable.
Hydrogen-1 and hydrogen-2 isotopes are radioactively stable.
Ammonia can react with hydrogen ions due to its ability to act as a base and accept a proton from the hydrogen ion to form the ammonium ion. In contrast, ammonia cannot react with hydrogen gas because both molecules do not have a suitable functional group for a chemical reaction to occur between them.
Helium is already stable. Hydrogen should gain or lose one electron to be stable.
2(6.022*10^23) if we are assuming diatomic hydrogen gas (most stable). 6.022*10^23 if it is elemental hydrogen.
"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.