Magnesium Oxide - MgO, It is a form of oxidation. O having 6 valance electrons "steals" the two valance from Mg O was the oxidising agent and Mg was the reducing agent, in a typical redox reaction.
Oxygen.
chemical change
chemical
chemical
Chemical, it is reacting with the air
A chemical change.
The kind of change that results in the formation of new substances is known as a chemical change or reaction. This will cause alteration of the atoms in the substances.
This reaction is a chemical change.
a chemical change proude a different kind of matter
Those that do not combine with oxygen.
Oxygen.
A chemical change is when an obect change to a different kind of matter.
Rust is a chemical change.
Chemical Change
chemical
chemical change
chemical change