Which rock is most likely to be to be damaged by acid rain

Limestone is most sensitive to acid rain. Bubbles of carbon dioxide appear;
changes in temperature, color, and durability.

*pH difference between acid rain, normal rainfall, and pure water:

pure water=7.0
normal rain=5.6
acid rain=4.3

You use the atomic number to find out how many protons and neutrons there are in the atom. you use the atomic mass to find out how many protons and electrons there are in the atom.