You are here:
| Expert | Average Ratings | Expertise |
|---|---|---|
Chuck FishermanU.S.
Available
|
I can answer anything having to do with applied chemistry in action as far as reactions and elements go. | |
Dr. Jeffery RaymondU.S.
Available
|
Materials chemistry. Materials science. Spectroscopy. Polymer science. Physical Chemistry. General Physics. Technical writing. General Applied Mathematics. Nanomaterials. Optoelectronic Behavior. Science Policy. |
First: Ethanol extraction has been happening with humans since the dawn of the use of oils and dyes. Ethanol -CAN- be a natural product, depending on the source. And yes, the amount of alcohol remaining
Sorry for the delay: It is holiday season and I was away with friends and family. I am no expert at heavy metal determination, but I know that Yttrium has been detected at low levels for a long time
The molecular orbital I showed did not include the non-bonding 1s orbitals for each: If you want to include ALL electrons, then you should fill: 2p sig* __ 2p pi* __ __ 2p sig __ 2p pi __
CN looks like this 2p sig* __ 2p pi* __ __ 2p sig __ 2p pi __ __ 2s sig* __ 2s sig __ fill from bottom (low energy) to top (high energy) with the valence electrons. This is the basic

©2012 About.com, a part of The New York Times Company. All rights reserved.