The solutions will become cloudy and change color due to the precipitation of metal hydroxides. Add 15M NH4OH with stirring to the same beaker or test tube. The precipitates will dissolve and darkly ...

MOST of the known reactions of molecular nitrogen take place under drastic conditions, involving high temperatures and pressures or electrical discharges. Only at room temperatures and atmospheric ...

"With these parameters, we were able to facilitate large-scale, complex motions." Simulating transportation pathways also revealed how zinc ions took a route through ... Though fundamentally important ...

As the most complex human organ, the brain has long fascinated scientists and today is arguably the richest frontier in all of science. Metal ions are essential for many brain functions.