3. a) if a student obtains 0.890 g of lead(ii) iodide, calculate the percent yield?
show calculations.

What will most likely happen when two bromine atoms bond together?

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.

The same side of the moon always faces earth because the