- the mass of the initial iron is increased
- the color and appearance of iron oxides is different compared to the color of iron
- the physical properties are modified
- the chemical properties are modified
The valence electrons are the part that takes place in a chemical reaction.
These initial substances are the reactants.
reactant
These substances are called reactants.
The photo-chemical reaction that takes place in the presence of sunlight and is the source of food for everyone is called photosynthesis.
Rusting is an oxydation reaction.
The valence electrons are the part that takes place in a chemical reaction.
chemical reaction takes place in rancidity
These initial substances are the reactants.
NaHCO3
reactant
When a chemical reaction takes place, the compound formed is called the product. The product is the end result of the chemical reaction, typically formed from the reactants that underwent a rearrangement of atoms.
bonds
Yes.
no
The volume is changed.
combustion