MOSCOW, 10 February. /TASS /. Gabriele Saleh, a research fellow at Moscow Institute of Physics and Technology (MIPT), and Prof. Artem Oganov, a Laboratory Supervisor at MIPT and Professor at the ...
A pure substance made from more than one type of element chemically bonded together. Elements bond in fixed ratios and so can be represented by a chemical formula. For example, sodium chloride has the ...