It's what you put :)
ΔH is the distance from the reactants (which would be E), to the products (which would be G or D)
The SI unit for the amount or quantity of small particles in a sample is referred to as the mole.
This tells how much in terms of atoms or molecules are present for a particular mass.
Answer:
the solution is very useful
Sedimentary rocks form layers.
Answer:
Neutrons
Explanation:
Isotopes are variations of an element that differ from the number of neutrons.