In a chemical reaction sometimes old bonds are broken and new bonds are formed.
a chemical reaction in which simple molecules are added to each other to form long chain molecules without by products
The absorption of water is not a chemical reaction.
A chemical reaction
CHEMiCAL SyMBOlS
The time the reaction takes increases.
In a chemical reaction sometimes old bonds are broken and new bonds are formed.
It does not change, unless a chemical reaction in the gas happens.
A chemical reaction between oxygen and hydrogen occur.
That happens all the time. Smaller molecules combine to form larger molecules; larger molecules break up into smaller molecules.
a chemical reaction in which simple molecules are added to each other to form long chain molecules without by products
First chemicals bonds in the starting substances must break. Molecules are always moving. If the molecules bump into each other with enough energy,the chemical bonds in the molecules break. ;)
the potential energy of the molecules changes during a reaction.
Scientific experiments are used to show what happens during a chemical reaction.
The absorption of water is not a chemical reaction.
During any chemical reaction there will be a spontaneous motion of each atoms/ molecules, and all atoms/ molecules collides with each other, on each collision there will be a microscopic interaction, and, there will be a rearrangement in electronic configuration when a low energy or "symmetry" can be obtained. Due to this reconfiguration the spatial arrangement and motion of atoms/molecules changes which is what we observe.
it depends on what chemical it has reacted to.
when we heat the salt there chemical reaction is takes place