Depending on the type of chemical reaction to create a bond between two or more atoms, they only share sub-atomic particles (electrons). Combined atoms don't disappear or loose any particles, but they only share/replace electrons with each other. New substance may be divided in to its atoms back -reversing the combination- if necessary conditions are provided.
On the other hand, chemical reaction may reveal or absorb energy to realize. So the only decrease may be at the energy level in that case, not the particles of atom.
In chemistry, we see atoms engage in chemical bonding to join together to form chemical compounds. In nuclear fusion, we see atomic nuclei fused together to create heaver atomic nuclei.
They Share Electrons
substance
Atoms that chemically combine form a molecule.
Because the atoms removed from the monomers combine to form water.
Two or more atoms combine to form a molecule.
they change!!
they share electrons
They form bonds with other atoms.
create a new atom :D
They Share Electrons
substance
Atoms are elements, while it matters what the elements are that are interacting, they can have a volitile reaction, like baking soda and vineger (both of which are compounds) , or they can combine and form a new substance. like water H20 2 hydrogen atoms combine with one oxygen atom to form water. But most of the time they will do nothing at all.
cousao atoms
Atoms that chemically combine form a molecule.
Atoms combine to form new atoms in the cores of stars. It is possible but quite difficult to combine them in atom smashers on this planet. That is how the trans Uranium elements have been produced.
Because the atoms removed from the monomers combine to form water.
The atoms rearrange and the new bonds form to make the new substances.