It was most likely either weathering or tectonic plates moving away from each other. More likely tectonic plates
K is Potassium
Cl is Chlorine
There are 2 elements.
Answer:
0.01395mol Cr2O3
Explanation:
the molar mass of Cr2O3 is 151.9904 g/mol
2.12g Cr2O3 x 1 mol/151.9904g = 0.01395mol Cr2O3
Just breaking stuff so yea that’s it
I believe it would be a compound.