What is the name of this compound S2I4?

Newtons second law deals most cosely with

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

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