The Schrödinger equation rewrote the rules of matter and forever changed the field of chemistry. Donald Truhlar, a chemist at the University of Minnesota, calls it the “greatest advance of the 20th ...
Google Docs just keeps adding and adding lots of useful features. Over a year ago Google imported the equation editor from Knol (does anyone actually use that?) into Google Docs, which is helpful if ...
Chemical reactions make new chemicals. Atoms are rearranged during a chemical reaction, but the number of atoms does not change. A catalyst is a substance that speeds up a chemical reaction. Catalysts ...
Add articles to your saved list and come back to them any time. The industrial chemistry section of Unit 3 includes a study on the petrochemical industry, followed by a sub-section on functional ...
The atomic model consists of a nucleus containing protons and neutrons, surrounded by electrons in shells. The numbers of particles in an atom can be calculated from its atomic number and mass number.
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