Answer:
a.) the breakdown into small particles of rock and stuff
Answer:
A reaction rate is a measure of how fast a reactant disappears or a product forms during a reaction.
Explanation:
It is usually defined as the change in concentration per unit time:
Δ(concentration)/Δt
The units are (moles per litre) per second.
In symbols, the units are mol/(L·s) or mol·L^-1 s^-1.
Http://water.ky.gov/groundwater/Pages/GroundwaterAwareness.aspx
Answer:
There are 12 atoms in the compound