The subscript is the amount of atoms in each molecule and the coefficient is the amount of molecules. there are 4 Hydrogen, 2 Sulfur, and 8 Oxygen in this particular substance.
It's examples are:
1)London dispersion forces
2)Dipole-Dipole forces
3)Hydrogen bonding...
Well we need to see the fossil
What occurs is they neutralize both acid and base characteristics/features, usually producing a salt.
Hope this shells!
Answer:
those things that looks like cristals