Melting points are ranges usually. It starts when the first crystal of the substance being tested melts and ends when the last crystal melts. Therefore the smallest sample possible and the slowest rate of heating will give the most accurate melting point.
You determine It.. obviously
The chemical formula of a chemical compound is established after a detailed chemical analysis.
*How soluble the compound is in the solvent *How much does the compound sticks to the stationary phase ( silica plate )
It is relatively rare, you will not usually see it on a daily basis.
SrSe
aparati
You determine It.. obviously
You determine It.. obviously
If left loose, the compound will be heated unevenly.
The laboratory apparatus that can keep 100 grams of a compound from absorbing atmospheric moisture is a desiccator. A desiccator is a glass container or apparatus that is used mainly for drying and preventing moisture from the specimen.
HPLC
subscripts
To determine the stability of an ion compound in water: look up the product solubility constant (Ksp) for the compound to be dissolved; write the chemical equation and modify the Ksp equation.
Mass percentage calculations determine the percentage of an element based on mass in a compound. This can then be used to determine the percentage in a compound of each individual element.
To check the purity of the organic compound.
what is the string length of a Mathew Mission compound bow
i dont know !! :P