The University of Maryland has separate schools for its computer science and engineering programs â the College of Computer, Mathematical, and Natural Sciences, and the A. James Clark School of Engineering.
na.na is the Internet country code top-level domain for Namibia. Registry/Registrar Separation has been implemented, with Namibian and Foreign Registrars being accredited. The Registry supports a Web/GUI interface and EPP. Registrations are available at the second level or at the third level beneath various names that include some redundant choices.
The valency of sodium(Na) is +1 and the valency of oxide(O) is -2. Whenever we make a chemical formula,we keep the positive ion cation first and then we keep the negative ion anion. Na+1 O-2. By criss cross method both the valencies will interchange their places. The final chemical formula will be Na2O.