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.
Solution: : Finding the empirical and molecular formula is basically the reverse process used to calculate mass percent. Step 1: Find the number of moles of each element in a sample of the molecule. Our molecule contains 40.00% carbon, 6.72% hydrogen and 53.28% oxygen.This means a 100 gram sample contains:inding the empirical and molecular formula is basically the reverse process used to calculate mass percent. Step 1: Find the number of moles of each element in a sample of the molecule. Our molecule contains 40.00% carbon, 6.72% hydrogen and 53.28% oxygen. This means a 100 gram sample contains: