250.0 mL of a 0.500 M HCl solution needs to be made from concentrated HCl. What
volume of the concentrated solution is
needed if its molarity is 12.0 M?

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)