What is the most metallic element in group 14?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.