chemical change:)
Yes, the iron is oxidizing into iron oxide, better known as rust.
the inside of the apple oxidizing or throwing it into the fire
This is a chemical reaction; oxygen is released.
relates to the addition oxygen in a chemical cpd.
2HgO → 2Hg + O2 Mercury (II) oxide → Mercury (II) + Oxygen
Both. A chemical reaction occurs & a physical change is noticeable.
chemical change:)
Oxidation and reduction are chemical changes.
Oxidation is a chemical process.
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, the iron is oxidizing into iron oxide, better known as rust.
Yes
the inside of the apple oxidizing or throwing it into the fire