It is an element. Aluminun foil is aluminum prepared in thin leaves.
There would be 67 left because you do
Answer:
a new discover a new theory
A model is a purposeful representation of reality. When law is more complex and dynamic. Law is the description of an observed phenomenon. Make sense?
Hopefully that helped :)
Answer:
The statement which defines activation energy is that it is the difference between reactant energy and maximum energy.J
Explanation:
A reaction that does not have activation energy will not take place at all.
