Radio Terms and Abbreviations. The nomenclature of the radio hobby can be bewildering! The following is a list of some of the more widely used (and confused!) terms and abbreviations found in ham radio, shortwave radio, and scanner monitoring.
3 The theoretical value of the % oxygen in potassium chlorate is calculated from the formula KClO 3 with a molar mass = 122.6 g/mol. Frequently it is interesting â and instructive-to determine the percent error of an experimental. determination.ou will calculate the theoretical value from the chemical formula and compare your experimental value to the theoretical value. Background: When potassium chlorate (KClO. 3) is heated, it undergoes chemical decomposition. Oxygen gas (O 2) is given off and potassium chloride (KCl) remains as the residue.
The percent composition (percentage composition) of a compound is a relative measure of the mass (or weight) of each different element present in the compound. % by mass of oxygen + % by mass of hydrogen = 100 % (% by mass of water molecule).For any element present in any molecule:And, if you add together the % by mass of every element present in the compound the result will be 100%. a Y b Z c :Calculate the percent by mass (weight) of sodium (Na) and chlorine (Cl) in sodium chloride (NaCl). Calculate the percent by mass (weight) of each element present in sodium sulfate (Na 2 SO 4). by mass of oxygen + % by mass of hydrogen = 100 % (% by mass of water molecule). For any element present in any molecule: And, if you add together the % by mass of every element present in the compound the result will be 100%. a Y b Z c :