Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

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