The formation of NaCl (sodium chloride) from sodium and chlorine is a chemical change because it involves a reaction that results in the creation of a new substance with distinct properties. When sodium reacts with chlorine gas, they undergo a chemical reaction that produces NaCl, which cannot be reversed by simple physical means. In contrast, physical changes involve alterations in form or state without changing the chemical identity of the substance.
It is a physical change.Density is not a chemical property. Instead, it is a physical property.
Physical change is a change in the structure. Chemical change is a change in the composition. Melting is a physical change. Complexing is a chemical change.
Physical change
Burning is a chemical change.
Moving furniture is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, while a physical change involves a change in the physical state or appearance of a substance without altering its chemical composition. When you move furniture, you are simply changing its position or location, which is a physical change.
It depends on what you are mixing it with.
NaCI(s) ---------> NaCI(aq)
The chemical name for NaCi is Halite.
A physical change
Physical change of the paint, not the door.
it is a chemical change
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
An acid is a chemical compound, not a physical or chemical change.
It is a physical change.Density is not a chemical property. Instead, it is a physical property.
Chemical broooooooooooooooo niga
Physical change is a change in the structure. Chemical change is a change in the composition. Melting is a physical change. Complexing is a chemical change.
Physical change