CaCl2(aq) + 2K(s) --> 2KCl(aq) + Ca(s) In the above reaction, what is/are the spectator ion(s)?
a. Ca+2
b. Cl-
c. K+
d. K+ and Cl-
e. Ca+2 and K+

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it