Where are valves found?

At a particular temperature, 12.6 mol of SO3 is placed into a 4.0-L rigid container, and the SO3 dissociates by the reaction given below. 2 SO3 (g) equilibrium reaction arrow 2 SO2 (g) + O2 (g) At equilibrium, 3.4 mol of SO2 is present.

How many molecules of ascorbic acid (vitamin c, c6h8o6) are in a 500 mg tablet?

Hi i need hel does any one know what P3N2 means?.-.

In a certain medical test designed to measure carbohydrate tolerance, an adult drinks 6 ounces of a 40% glucose solution. When the test is administered to a child, the glucose concentration must be decreased to 30%.

All of the following are true about science except: A) It is a body of knowledge. B) It does not change once a law is discovered. C) It is tested by many scientists over time. D) It uses the scientific method.

What is the smalles lt unit of copper that still maintained the characteristics of copper

Which terms identify types of chemical reactions? (1) decomposition and : sublimation (2) decomposition and synthesis (3) deposition and sublimation (4) deposition and synthesis

What element behaves MOST like magnesium (Mg) ? A) S B) Si C) Sn D) Sr

It was determined through analysis that a compound, sodium carbonate with a molar mass of 263 g/mol contained 68.4% water. determine the toilet number of water molecules in this hydrate

Which 1.0 M solution has the lowest pH?