Which is the separation technique that identifies parts of a mixture based on how fast different compounds

move across a material?

a. filtration

c. chromatography

b. distillation

d. crystallization

Telescopes are examples of concave mirrors. true or false?

What is the relationship between the amount of space between particles and the state of the matter?

A person's blood alcohol (C2H5OH) level can be determined by titrating a sample of blood plasma with a potassium dichromate solution. The balanced equation is 16H + (aq) + 2Cr2O72 - (aq) + C2H5OH (aq) → 4Cr3 + (aq) + 2CO2 (g) + 11H2O (l) If 35.

Find the number of mass in 3.30 grams of (NH4) 2 SO4

The net force acting on an object is 0 N. Which of the following best describes the motion of the object?

If 5.1 l of antifreeze solution (specific gravity = 0.80) is added to 3.8 l of water to make a 8.9 l mixture, what is the specific gravity of the mixture?

You have 1 L of soda your class can hold 400 ML of soda how many glass of the soda can you get out of one L

Condensation requires? a) the removal of energy b) the absorption of energy. c) no energy change.

What is the species that determines the ph of a solution?

Echoderms contain a what similar to the kind that vertebrates have