87 g of oxygen gas would occupy how many liters of volume at stp

What is the remaining concentration of the cation that precipitates first, when the other cation just begins to precipitate? consider a solution that is 2.3*10-2 m in fe2 + and 2.0*10-2 m in mg2+?

A saturated solution: occurs when there is a. disequilibrium between solute going in solution and solute coming out of solution. b. occurs only when there is more solute coming out of solution than going in. c.

The mass of one hydrogen atom is 1.67x10^-27 kg. A cylinder contains 3.01x10^23 hydrogen atoms. What is the mass of the hydrogen?

Which of the following statements is true? Oceanic crust is thicker than continental crust. Both oceanic and continental crust is made of granite. According to continental drift, the continents were once connected.

What happens to the liquid in a thermometer when it is moved from cold water to boiling water?

Which layer of the atmosphere has the least amount of ultraviolet rays from the sun?

How many significant figures are in 434.00

Who developed the idea of uniformitarianism? A. James Hutton B. Nicholas Steno C. William Smith D. Georges Cuvier

A sample of a hydrate has a mass of 5.026 g. After it is heated, it has a mass of 3.492 g. What is the percentage by mass of water in the hydrate? 1. 19.40% 2. 27.92% 3. 30.52% 4. 69.48%

What is the name of the binary compound N2P3