Pb/pbco3*100
207/207+12+48
207/267*100
=77.53%
As acid rain is a mixture of pollutants and gasses. As rusting is a chemical reaction between oxygen and other gasses in the air alongside a material and a liquid. I would say they are both similar and that acid rain would speed the process of rusting/aid the process.
Answer:
4
Explanation:
If I remember correctly, the atomic # will always be the same as the # of electrons
26 because you need to do 54-28=26
The atomic mass number is the number of protons AND neutrons together.
Answer:
A cuz a heterogeneous mixture is no uniform
