nails are usually sold by mass rather than by number, or count. describe how you could determine the number of nails in a 500 g box

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.

For the reaction i2(g)+br2(g)←−→2ibr(g), kc=280 at 150 ∘c. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 ∘c. what is the equilibrium concentration of 2ibr, i2, br2