Describe 2 tests you could do to tell apart two solids that look the same.

What is the mass of 0.46 mol of mgcl2

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

The arrangement of particles is most ordered in a sample of