Archive for February, 2008
Tuesday, February 26th, 2008
Sir A asked: how can you tell about electron spins between bonds on the CH4 molecule? For example given the lewis structure of methane (CH4), what are the electron spins between the bonds? I'm a little confused here.LINO
Posted in Unbreakable Bonds | 1 Comment »
Wednesday, February 20th, 2008
d_rules4 asked: i think it is peptide bonds but i have no idea why. so if you could elaborate please.WARD
Posted in Biology | 1 Comment »
Saturday, February 9th, 2008
what? asked: Hydrogen bonds are weaker than covalent bonds and form between partially charged atoms or molecules.
The atoms in hydrogen bonds have valence electrons; the atoms in covalent bonds have valence spaces.
The compounds that result from hydrogen bonds contain carbon; those that result from covalent bonds do not.
Covalent ...
Posted in Financial Instruments | 1 Comment »
Monday, February 4th, 2008
Jim Pretin asked: If you are new to investing perhaps you are not familiar with bonds. Before you get started, you need to understand some of the risks associated with bond investing. Most people assume that all interest-bearing securities are completely risk free, but this is not the case. Even ...
Posted in Investing | No Comments »