determine whether a bond between each pair of atoms would be pure covalent, polar covalent, or ionic.

1) this is the structure in the cell nucleus that houses a cell's genetic information

In apex! a liquid heated beyond a certain temperature becomes

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