How many grams of NaCl are needed to prepare 1.20 liters of a 2.00 M solution?

A) 70.2 g

B) 97.5 g

C) 117 g

D) 140 g

As4S6+O2->As4O6+SO2 blanced equation

What is the molality of a solution that has 3 mol of glucose in 6 kg of water?

Match the bond its formula 1.___ NaCl. a. covalent 2.___CO2. b. metallic 3.___ZnCu. c. ionic

Which fossil fuel is used more than any other form of energy in the United States? A: Oil B: Coal C:Uranium D:Natural gas

For each of the following sublevels, give the n and l values and the number of orbitals: (a) 6g; (b) 4s; (c) 3d.

2. An object experiences an acceleration, g, when it is on the surface of a planet of radius R. What will be the acceleration on the object after it has been moved to a distance of 4R from the center of the planet? A) 168 B) 48 C) 1/4 g D) 1/16 g

For a successful TLC experiment, you need to pay attention to the details. From the list of instructions and tips below, select the detail that is NOT important to a TLC experiment. O O Do not disturb the developing chamber.

The word atom means invisible?

A pycnometer weighs 25.60 g empty and 35.55 g when filled with water at 20°C. The density of water at 20°C is 0.9982 g/ml. When 10.20 g lead is placed in the pycnometer and the pycnometer is again filled with water at 20°C, the total mass is 44.83 g.

How does weathering affect the surface area of a rock? Explain your answer.