Re: If two atoms approach each other shouldn't they experience a force of repulsion?



Marvin wrote:
uri wrote:
On Jan 26, 6:46 pm, Marvin <physc...@xxxxxxxxxxx> wrote:

When the atoms aren't ionized the feel no force between them
(except the extremely weak gravitational attraction). The
electropn cloud around around atom A shields the electrons
around atom B from the charge on atom A's nucleus (and
vice-versa),

When they come together to form a covalent bond, it is that
bond that keeps them together.

But why do atoms form bonds? If the atoms aren't ionized and feel no
force between them (except gravity) then how do they form bonds?

The atoms can come together in collisions. Bonds can then form because of the energy relations.

Actual collision is not needed. Close approach with long enough proximity allows electronic interactions that can lead to bond formation.
FK
.



Relevant Pages

  • Re: My New Website
    ... please note that the bottom point of that V is not an atom ... it is just a crossing of the electrons so the angle of that V ... one single bond (not in latice that is surounding each atm with 3d bonds ... > value for the arm length) results about the most basic lattice ...
    (sci.physics)
  • Re: My New Website
    ... > notices could you believe it comming from a crackpot?? ... the 3rd shell should be the same for every atom. ... >>than the usual single bond. ... > the difference is whther is is a single bond per atom ...
    (sci.physics)
  • Monatomic hydrogen as fuel - need a low bond energy to single hydrogen atoms.
    ... as single atoms rather than the usual H2 seen in hydrogen gas. ... specific impulse of this fuel could be as high as 1500 s. ... bond energy of about 104 kcal/mol. ... the only cases I've seen had an H atom ...
    (sci.energy.hydrogen)
  • Re: New Hydrogen Scam? Not really
    ... It's not AMPS that bond the hydrogen to the oxygen together, ... The oxygen atom in the water only has ONE more electron ... An almost brain dead explanation is to talk about electron sharing. ...
    (sci.energy.hydrogen)
  • Re: Questions about Size of Atoms?
    ... but not changing the main properties of the nuc. ... the nuc is govern the electrons - not vice versa. ... because the electron is one of the building stones of the Atom ... the bond is *in another direction to another Atom* ...
    (sci.physics)