About 100 people held an anti-Israel demonstration on Thursday during a lecture by former Prime Minister Ehud Olmert at a synagogue in the city of Bochum in Germany, Israel’s Channel 2 News reported.

The spontaneity of redox reactions is demonstrated using copper, zinc, and silver, and their cations. When solid zinc is placed in Cu2+ solution, the blue color of the solution becomes less intense as ...

The conductivity apparatus is a display of ten panels of diodes which light up from left to right with increasing degrees of conductivity of the solutions, and is very effective in the lecture setting ...