Prominent copper sulfide minerals include Cu2S (chalcocite) and CuS (covellite).
Shale actually forms in the part of the rock cycle called compaction.
Answer:
it has six significant figures
Answer:
Pb(C2H3O2)2 + KI ----> PbI2 + KC2H3O2
Explanation:
all the numbers are written as subscripts
Metamorphism would compare to a mineral that formed through evaporation
