The ideal gas constant, R, can be found using which of the following equations?

A. R = (nP) / (VT)

B. R = (PV) / (nT)

C. R = (nT) / (PV)

D. R = (PT) / (nv)

E. R = (nV) / (PT)

What was the initial temperature of a gas contained in a 2.0-L bottle at a pressure of 1.00 atm if it was placed under vacuum and its pressure was reduced to 0.82 at mat a temperature of 10.0º C? Assume pressure remains constant

Has colored salts that will produce colored aqueous solutions a. F b. Li c. Fe d. He e. Si

What can we say about the number of protons compared with the number of electrons in any atom - explain why this is.

Paul is studying a substance that is made out of only one element. This means that A. all the atoms in the substance are similar to each other. the substance is too small to be seen with the human eye. the substance does not have any energy OD.

19) The nuclear symbol of helium, He, is also the symbol for designating a (n). A) proton

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.

Calculate the solubility of cux (ksp=[cu2+][x2-]=1.27*10-36) in a solution that is 0.190 m in nacn.

An atom has seven valance electrons which element could have this type of atom

How is the ocean important to human survival? restate the question

A sample of pure lithium contains 7.99% lithium by mass. What is the % lithium by mass in a sample of pure lithium nitrate that has twice the mass of the first sample?