Let's start with a few definitions. The empirical formula is the simplest formula for a compound. A molecular formula is the same as or a multiple of the empirical formula, and is based on the actual number of atoms of each type in the compound. H 4 S. The molar mass of the empirical formula is 84 g/mol. Since the molecular weight of the actual compound is 168 g/mol, and is double the molar mass of the empirical formula, the molecular formula must be twice the empirical formula:
The highest monthly average temperature in Virginia Beach for August is 79 degrees. The lowest monthly average temperature in Virginia Beach for February is 43 degrees. The most monthly precipitation in Virginia Beach occurs in November with 5.6 inches. The air quality index in Virginia Beach is 21% better than the national average.
Virginia Beach, VA Sales Tax Rate. The current total local sales tax rate in Virginia Beach, VA is 6.000%. The December 2016 total local sales tax rate was also 6.000%. Virginia Beach, VA is in Virginia Beach City. Virginia Beach is in the following zip codes: 23450, 23451, 23452, 23453, 23454, 23455, 23456, 23457, 23458, 23459, 23460, 23461, 23462, 23463, 23464, 23465, 23466, 23467, 23468, 23471, 23479.