To my knowledge, a penny is not a chemical change. No, I think it is instead a coin; a unit of currency, mostly made from zinc and plated with copper. Nothing I'm describing has anything to do with chemical changes.
Oxidation is a chemical change. This is a chemical change because it has formed into a new substance and cannot change back! The chemical identity of the metal has been changed and will require some other change to change it back.
because they become oxidized and reduced when glucose is broken down in photosynthesis and cellular respiration.
Tarnishing of costume jewelry is a chemical change. It occurs when the metal in the jewelry reacts with substances in the air, like oxygen or sulfur compounds, forming a new compound on the surface of the metal that gives it a dull or dark appearance.
Yes, corroding metal is a chemical change because it involves a chemical reaction between the metal and substances in its environment, such as oxygen or water. This reaction causes a change in the composition and properties of the metal.
Photosynthesis is a chemical reaction. Using Sunlight, water, and carbon dioxide, plants can produce high energy sugars and oxygen. Here is the formula:Sunlight + 6H2O + 6CO2 ----> C6H12O6, 6O2
Yes, oxygen can be oxidized in a chemical reaction.
ChemicalCO2 is reduced into glucose. Water is oxidized into Oxygen.Also energy transformation occurs. Light energy transforms into chemical energy
The oxidized form in a chemical reaction is important because it indicates the loss of electrons from a substance, leading to a change in its chemical properties. This process is crucial for understanding how substances interact and transform in reactions.
When the steel wool burns, it is oxidized and thus this is a chemical change.
A Chemical change as rust is iron oxide
The pennies turn green because they are open to the air, because they contain copper, and because copper turns green when oxidized.
Oxidation is a chemical change. This is a chemical change because it has formed into a new substance and cannot change back! The chemical identity of the metal has been changed and will require some other change to change it back.
It is a physical change unless it is caught on fire to mold into a different shape then it would be a chemical change. The substance that does change shape does not develop new chemical properties.
That depends.
Oxidation is a chemical reaction, so it is a chemical property.
because they become oxidized and reduced when glucose is broken down in photosynthesis and cellular respiration.
the benedict itself is not oxidized, it just turn other element's colour due to change during chemical reaction.....