2 ppm H.O.Rathour
How should I know? I was trying to work this out to!
For a carbide lamp to work, there is two chemical reactions that have to take place. The first chemical reactions occurs from calcium carbide and water. The second, is between calcium oxide and water. The reactions produce a very bright but gentle flame. The amount of water that combines with the calcium carbide and calcium oxide to produce this flame, is initially set by the operator of the lamp.
I'm guessing you're concerned about an upcoming procedure. You could ask for a valium.
The sulfate ion is SO42 -. The oxidation state of the sulfur is +6 (work it out!); therefore, the ion is more properly named the sulfate(VI) ion. The sulfite ion is SO32-. The oxidation state of the sulfur is +4.
If you are talking the element sulfur, it is not soluble in water so you can just filter it off. A coffee filter would work. If you are talking the sulfide ion, S-2, you treat it withferric chloride to form the solid Fe2S3, which can then be filtered.
Tungsten is used in the cathode ray tube (CRT) because it has a high melting point and good thermionic emission properties, which means it can easily release electrons. The thorium oxide or barium oxide coating on the tungsten helps to improve electron emission efficiency by reducing work function and enhancing electron current. This combination allows for better electron beam production in the CRT.
They Reduce THE Emission of Carbon Dioxide, Nitrous Oxide and Hydro Carbons which are harmful to the Environment
Where can I find sulfur candles?
1675
How should I know? I was trying to work this out to!
Laser stands for Light Amplification by Stimulated Emission of Radiation
How should I know? I was trying to work this out to!
For a carbide lamp to work, there is two chemical reactions that have to take place. The first chemical reactions occurs from calcium carbide and water. The second, is between calcium oxide and water. The reactions produce a very bright but gentle flame. The amount of water that combines with the calcium carbide and calcium oxide to produce this flame, is initially set by the operator of the lamp.
from my work and looking around i think it is TeO2
Fractional distillation is not the best separation method for a sand and sulfur mix. It's a very poor choice as it won't work. Use a solvent for the sulfur like dimethyl ether of, say, diethylene glycol. It will take the sulfur into solution and you can wash the solution out of the sand.
you sleep more, lose the will to exercise = to tired to work
Have you gotten to your work place? is acceptable.(Though, I prefer: Have you got to your work place?)