Encyclopedia > Hill system

Article Content

Hill system

A way of writing chemical formulas such that the number of carbon atoms in the molecule is indicated first, the number of hydrogen atoms next, and then the number of all other elements subsequently, in alphabetical order.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quadratic formula

... is zero, then there is a repeated solution x, and this solution is real. (Geometrically, this means that the parabola described by the quadratic equation touches the x-axis ...