Department of Chemistry, University of Patras, GR - 26500 Patras, Greece, School of Science and Technology, Hellenic Open University, Sahtouri 16, GR - 26222 Patras, Greece, and Institute of Chemical ...

METHODS for the determination of ascorbic acid have recently been much discussed. Tillmans' method, as modified by Harris and Ray 1, is generally accepted as more specific and simpler than the other ...

Department of Chemistry, College of Science, King Saud University, P.O. 2455, Riyadh 11451, Saudi Arabia ...

As temperature decreases, the kinetic energy of molecules decreases. This is a visualization of the transformation of water into ice, seen at molecular level. 5 arrested in deaths of Robert De Niro's ...

Chronic acid reflux could raise the risk of heart attack by nearly a third, a study shows. Gastroesophageal reflux disease – or GERD – is a chronic digestive condition in which stomach acid flows back ...

WHAT YOU NEED: two pieces of paper/card, pencil, scissors, ruler. Image caption, STEP 1: Place one piece of card on top of the other and use the ruler to draw a line from the bottom left corner of the ...