Tag Archives: periodic

Officially taught in schools and Universities table of chemical elements of Mendeleev – counterfeit. When Stalin studied the original table. Mendeleev himself in the work entitled “an Attempt of chemical understanding of the world ether” gave a slightly different table (Polytechnic Museum, Moscow): Last time in an undistorted view of …

The last time changes to the periodic table of the chemical elements were made in 2011. Scientists have assigned names to new elements of the periodic table – nihonium (Nh), moscovium (Mc), tennessine (Ts) and oganesson (OG). Previously, they had only rooms – 113, 115, 117 and 118. The element …