If you lift an object that weighs 13 pounds through a distance of 3 feet, you have done foot-pounds of work.

Which is more metallic a) Silicon b) Aluminum

What would happen if an alkali metal was combined with a halogen? explain

Gastric juices have a pH of 1 or 2. This would indicate which of the following? numerous OH - ions and a high pH numerous OH - ions and a low pH neutral fluids, perfect for decomposition reactions numerous H + ions and a low pH

An element has ccp packing with a face-centered cubic unit cell. its density is 8920 kg/m3 and the unit cell volume is 4.72 x 10-26 l. calculate the molar mass (g/mol) of the element to three significant figures.

Calculate the volume of a 0.200 M KCl solution containing 5.00 10-2 mol of solute. Enter your answer in the provided box. IL

Calculate how to prepare 250.00 ml of approximately 1.0 m hcl solution from the 2.5 m hcl solution. show your work.

If the volume of 0.100M HCl delivered to 10.0mL of NaOH is 12.0mL the NaOH concentration is

The mass of 126c is exactly 12 u. what is the total binding energy of this nucleus?

A reaction is in equilibrium as shown: a + b c + d. calculate the equilibrium constant if the final concentrations stabilize at: a = 9.60 m b = 10.0 m c = 4.00 m d = 4.00 m 0.167 0.408 2.45 5.99

When 10 liters of a gas at 1 atm is compressed to 3 liters at constant temperature, what property of the gas changes?