6. If you left 750 mL of 0.50 M Sodium chloride solution uncovered on a windowsill and 150 mLof the solvent evaporates, what will the new concentration of the Sodium chloride solution be?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?