Bagel is a mixture not a compound.
Yes, it is a chemical change.
Burning is a chemical change,
The chemical composition remain unchanged.
the chemical composition does not change.
Burning is most likely chemical
Yes, it is a chemical change.
Burning is a chemical change,
What is the chemical composition of kf reagent
The chemical composition remain unchanged.
the chemical composition does not change.
Burning is most likely chemical
Properties of materials depends on the chemical composition.
No. The chemical composition remains the same.
This is the composition of a chemical compound expressed in contained chemical elements.
Phosphorus is one of the chemical elements and therefore has no "chemical composition" in the usual sense.
Burning is a chemical reaction, an oxidation.
No. In a physical change, the substance maintains its chemical composition.