name two physical properties of an object about which you can gather qualitative date.then name two physical properties of an object about which you can gather quantitative date.give an example of each kind of date
March 10, 2013
i was reading a safety guide book and it asked one of the following questions. Which of the following safety precautions is necessary for the 'Preparation of a Complex Iron Salt' experiment? A. 3% H2O2 is a mild oxidizing agent avoid contact with the skin. B. Oxalate ...
August 10, 2008
The molarity and the molality of a solution prepared by dissolving 2.00 g of ethanol C2H5OH with 100.0 g of water to give a final volume 102 mL are would i just add both the grams and divide by 102 for molarity? and molalty i would just add the mass?
August 8, 2008