Chemistry

Recent Answers

2012-02-10 Chemistry (including Biochemistry) - Electrophoresis:

Hello Nathaniel!    Gel electrophoresis is one of the last steps of the forensic DNA test. This technology has been around a long time and is considered very reliable.    What is considered less reliable

2012-02-10 Chemistry (including Biochemistry) - Biochemistry:

Hi Malory!    You need the Henderson-Hasselbach equation to do that.    Try these links.    http://en.wikipedia.org/wiki/Henderson%E2%80%93Hasselbalch_equation    http://chemistry.about.com/od/acidsbase1/a/hendersonhasselbalch

2012-02-09 Chemistry (including Biochemistry) - hydrogen:

Hi Ayee!    For hydrogen gas to burn there must be oxygen gas around. If you struck a spark in a chamber of pure hydrogen, nothing would happen.    The chamber would technically *not* be a vacuum, because

2012-02-08 Chemistry (including Biochemistry) - Conversion:

Hello Elsie!    First you convert nmol into mol, and then plug the number of moles into the formula (from M=moles/liters)    L=(#moles)/(molar concentration desired)     That should tell you how much liquid

2012-01-30 Chemistry (including Biochemistry) - microneedle biopsy, measure total atp content, measure total magnesium content:

Hi Nha!    Here's what Google Scholar gives me.    If we approximate normal ATP content of human skeletal muscle is at equilibrium with the surrounding blood, it would be 0.60 ± 0.17 μM/L.  http://www