The attraction between an ion and water molecules is A) ...

[kfurse]

The attraction between an ion and water molecules is
 
  A) ion-ion interaction.
  B) ion-dipole interaction.
  C) hydrogen bonding.
  D) dispersion interaction.

Question 2

With the discovery of isotopes, which postulate of Dalton's original atomic theory must be modified?
 
  A) Matter is made up of atoms.
  B) Atoms combine with other atoms in whole number ratios to form compounds.
  C) All atoms of the same element are the same.
  D) In chemical reactions, the arrangement of atoms is changed.

[tjayeee]

Answer to Question 1

B

Answer to Question 2

C

[kfurse]

Thanks for the timely response, appreciate it

[marict]

YES! Correct, THANKS for helping me on my review