water - Covalent Bond/Hydrogen Bond - Chemistry Stack Exchange
Hydrogen bonds are the bonds between two water molecules. All molecules have covalent bonds, but only some molecules have hydrogen bonds. As an example, water has hydrogen bonds, …
Is a hydrogen molecule smaller than hydrogen atom?
2019年5月15日 · But the answer to the question is no, a hydrogen molecule is still bigger than a hydrogen atom. $\dagger$ But just barely. Define the edge of an atom or molecule as the point …
Hydrogen molecule potential energy graph - Chemistry Stack …
2018年7月25日 · I mean in the example of the OP it describes the formation of hydrogen molecule. But we also use Lennard-Jones potential for intermolecular forces. What I can't …
When a molecule loses hydrogen atoms, does it become oxidised?
2017年1月14日 · If a molecule gains or looses electrons, it is reduced or oxidized, respectively. If a hydrogen atom leaves a molecule, taking it's single, formerly shared electron with it, then the …
Why is HCl not considered to have hydrogen bonding?
2015年5月17日 · A molecule that has hydrogen bonding usually follows these two premises. 1.) There is a hydrogen atom involved. 2.) Hydrogen must be bonded to a highly electronegative …
molecular orbital theory - If the 2 electrons of a hydrogen …
2023年3月6日 · As i read this diagram [(b) in the picture],the probability of finding the 2 electrons in a hydrogen molecule is higher around each hydrogen atom nucleus. But molecular theory …
How much energy is needed to break a water molecule?
2013年8月11日 · Energy of hydrogen bonds vs. kinetic energy of water molecules 1 Does the probability function for a molecule to have energy in a certain mode depend on the minimum …
Hydrogen Bond Length and Lattice Density [closed]
2021年7月16日 · Secondly, that extra water molecule would have no hydrogen-bonding partners. Liquid water has a less orderly structure and fewer hydrogen bonds, so the water molecules …
hydrogen - Standard Enthalpy of Formation of H2 (g) vs H (g ...
2016年4月18日 · From what I understand Hydrogen only exists as a monatomic gas at very high temperatures, the Standard enthalpies of formation are given at 1 bar, 298.15 K. enthalpy …
What is the activation energy of creating molecular hydrogen from ...
2021年4月8日 · If molecular hydrogen is dissociated, or two hydrogen atoms in space collide, how much energy (in $\pu{eV}$, or perhaps $\pu{kJ/mol}$) does it take for an $\ce{H_2}$ molecule …