Helium is an inert gas. It is normally stable. That means that it does not normally form bonds with other atoms or compounds. Helium can be forced into temporary bonds with a handful of other elements like tungsten (Unstable compounds), but when the force is removed, these bonds disappear.
There is some evidence in the chemical world that Helium perhaps could form stable compounds with certain other elements with an oxygen molecule tied into it. If this ever proves to be true, then the neon atom would be the only remaining inert gas.
an ionic bond forms
no chemical reaction takes place . when electrons are shared it is known as covalent bond
covalent bond
That is a covalent bond.
This is a covalent bond.
Ionic Bond
ionic bond
covalent bonds always share electrons.
an ionic bond forms
they share electrons with the other atom they're combining with
The electrons (especially the valence electrons)
No. A chemical bond forms from the sharing or transferring of the outermost electrons of two or more elements.
no chemical reaction takes place . when electrons are shared it is known as covalent bond
Valence Electrons
Valence Electrons
covalent bond
Copper isn't a chemical bond, its an element