If you are trying to find the number of moles of gas present and you record a pressure of 123.3 kPa which value of R would you use?

One of the 2 ways that the layers of the earth are separated from one another (2words)

What differentiates the isotopes of an element?

This is energy that is transferred by the movement of electrons through a conductor: the electrons create a current.

Some table salt substitutes have potassium chloride in them. If you consume potassium chloride, are you truly eating potassium and chlorine atoms? Support your answer with chemical evidence.

Measurement of the functions of a nephron reveals a glomerular capillary pressure of 69 mm Hg, and a pressure in the capsular space of 15 mm Hg.

What is the volume of 2.00 moles of chlorine (cl2) gas at stp, to the nearest tenth of a liter?

A reaction of 12.640 g of copper oxide with 0.316 g hydrogen produces 2.844 g of water and Xg of copper. X=_9

If i burn steel wool inside a closed jar or bottle will the oxygen be completly gone

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.