Rhodium is a metal with a face-centered cubic unit cell. It has an atomic radius of 134 pm. What is the density of rhodium metal? a) 0.337 g/cm3.b) 12.4 g/cm3.c) 278 g/cm3.

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180