Calculate the boiling and freezing points of an aqueous solution at 1.94 molal concentration.

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation