Intrinsic semiconductors: – These are pure semi-conducting materials and no impurity atoms are added to it. For example: The crystals of pure like germanium and silicon […]
All lipids contain carbon hydrogen and oxygen. Some of them also contain nitrogen and phosphorus. The four main classes of lipids are fats waxes sterols and […]
The carbonate dianion MUST have 2 more electrons than it does nuclear protons. Let’s see if it does. The number of nuclear protons are the number […]
##BCl_3## is the stronger Lewis acid. We would expect ##BF_3## to be stronger because ##F## is more electronegative than ##Cl##. Chemists explain this unexpected result by […]