A post office, named Brennen, was located in the limits of present-day Grove in 1888, but the city was not incorporated until the 1890s, Rose Stauber, Grove, Encyclopedia of Oklahoma History and Culture, making it the only incorporated town in Delaware County when Oklahoma became a state.
To calculate the mass percent or weight percent of a solution, you must divide the mass of the solute by the mass of the solution (both the solute and the solvent together) and then multiply by 100 to change it into percent.
1 Muscle weighs more than fat. 2  What counts more than your body weight is your percentage of body fat. 3  As a male, your percentage of body fat should be about 10 to 15% for good health.4  To determine your percentage of body fat at home, obtain some plastic body fat calipers and do a simple skin-fold test. What counts more than your body weight is your percentage of body fat. 2  As a male, your percentage of body fat should be about 10 to 15% for good health. 3  To determine your percentage of body fat at home, obtain some plastic body fat calipers and do a simple skin-fold test.