A. The hotter things get the more energy the particles have.
The reactants are aluminum and iron nitrate.
Air is a mixture, Its constituens can be seperated
Answer:
actually answer should be helium
Answer:
Explanation:. A photograph is an image made by a photo-chemical reaction which records the impression of light on a surface coated with silver atoms. The reaction is possible due to the light-sensitive properties of silver halide crystals.