Which would most likely be reduced when combined with Cu(s)? A. Hg
B. Mg2+
C. Au+
D. Zn2+

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

The velocity of any object depends upon a) the location of the object. b) the location of the observer. c) which measurement tools are used. d) the relative motion of the observer.

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.