Make a prediction about the densities of the unknown solid and liquid. How will mass affect the volume of the solid, and how will volume affect the mass of the liquid? For better clarification I added the top of the assignment so you have exactly what I'm working with. Thanks in advance!!

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.

The mass of a proton is approximately equal to the mass of