Which of the following is soluble in water?
a. Ammonium carbonate
b. Lead (II) iodide
c. Silver bromide
d. Strontium hydroxide

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

What is the independent variable in this investigation? mass volume sample number substance density

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer