Which statement is true about mass a) All matter has mass but no fixed volume.

B) All matter has mass and occupies space.

C) All matter has either volume or mass but not both

D)All matter has mass and color.

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