Oxidizing is a chemical change, as it involves a substance reacting with oxygen to form new compounds with different properties. In contrast, physical changes do not alter the chemical composition of a substance.
Yes, the iron is oxidizing into iron oxide, better known as rust.
This is a chemical reaction; oxygen is released.
your mums hole
Yes, MnO2 is an oxidizing agent as it can accept electrons from other substances, causing them to be oxidized in a chemical reaction. It commonly acts as a strong oxidizing agent in various chemical reactions.
Oxidizing mercury is a chemical change because it involves a rearrangement of atoms in the mercury molecules to form new compounds (such as mercury oxide). This results in a change in the chemical composition of the substance.
Both. A chemical reaction occurs & a physical change is noticeable.
Oxidizing is a chemical change, as it involves a substance reacting with oxygen to form new compounds with different properties. In contrast, physical changes do not alter the chemical composition of a substance.
Oxidation and reduction are chemical changes.
It's a chemical change because the apple is oxidizing. It turns brown, because of the oxygen, hence the word " oxidizing".
Anything that will create a new substance or change the chemical makeup of the substance. Burning, cooking, oxidizing, and other chemical reactions are examples.
No its a chemical change because the acid in the rain reacts with the copper in the statue having a reaction oxidizing it and turning it green.
Physical. The mercury doesn't change.
Yes
Yes, the iron is oxidizing into iron oxide, better known as rust.
This is a chemical reaction; oxygen is released.
If mercury expands because its temperature is increased, there is no chemical reaction; this is a physical change. If there is any chemical change in the expansion of mercury, it must be due to the formation of some new compound, so that at least part of what is expanding is not mercury any longer but is now something else.