Solid potassium sulfide is slowly added to 75.0 mL of a cobalt(II) sulfate solution until the concentration of sulfide ion is 0.0660 M. The maximum amount of cobalt(II) ion remaining in solution is M.

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

c, liquids evaporate, creating a gas

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

bcde is the incorrect answer it is a