w/w- an abbreviation for by weight, used in chemistry and pharmacology to describe the concentration of a substance in a mixture or solution. Properly speaking, 2% w/w means that the mass of the substance is 2% of the total mass of the solution or mixture. The metric symbol g/g has the same meaning as w/w.
Midlothian's old motto. Midlothian is a city in northwest Ellis County, Texas, United States. The city is 5 miles (8.0 km) southwest of Dallas. It is the hub for the cement industry in North Texas as it is the home to three separate cement production facilities, as well as a steel mill.
Bell County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 310,235. Its county seat is Belton. The county was founded in 1850 and is named for Peter Hansborough Bell, the third governor of Texas. Bell County is part of the KilleenâTemple, TX Metropolitan Statistical Area. In 2010, the center of population of Texas was located in Bell County, near the town of Holland.