Glycerol is a syrupy liquid often used in cosmetics and soaps. A 2.50-L sample of pure glycerol has a mass of 3.15*10^3g.

What is the density of glycerol in grams per cubic centimeter?

1. Explain what is in a buffer. Discuss the function of a buffer. How will pH change when small amounts of acids or bases are added to the buffer solution?

Which soil cannot be rolled into balls or clumps? a. silt b. sand c. loam d. clay

When two pure substances are combined so that each of the pure substances retains its own properties, what is the result

What tool used to pick up tiny objects

Problem PageQuestion Suppose an iron atom in the oxidation state formed a complex with three hydroxide anions and three water molecules. Write the chemical formula of this complex.

The diagram above shows the results of Rutherford's experiment in which he used a radioactive source to "shoot" alpha particles at a thin sheet of gold foil. Based on these results, what were Rutherford's conclusions? A.

Raphaela wants to enter the school science fair and has a list of ideas for a project. Which questions could she answer through scientific investigation? Check all that apply.

When you open a solid room air freshener, the solid slowly loses mass and volume. how do you think this happens?

Part a how many grams of xef6 are required to react with 0.579 l of hydrogen gas at 6.46 atm and 45°c in the reaction shown below? xef6 (s) + 3 h2 (g) → xe (g) + 6 hf (g)

What can happen when tectonic plates move a few centimeters?