2 Reactions utilise:
Minerals with the same name may vary widely in appearance and composition, and very few are >99% (reagent grade) pure.
Gram formula weight (molecular mass) = 119.97
Melting point = 1171 °C
Pyrite has a highly distinctive structure: iron is not in the (IV) oxidation state. Minerals may vary in elemental composition and impurity levels.
is defined with respect to the entities below:
The entities below are defined with respect to:
chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis