What is the mass percent of an aqueous sodium hydroxide solution in which the molality of naoh is 10. 7 m? the density of the solution is 1. 3311 g/ml.

Which characteristics can be used to differentiate star systems? check all that apply.

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.