Question

Define the following concepts
a. standard solution
b. mole
c. molar mass

Answer 1

Google is sure a big help with this kind of question.

http://en.wikipedia.org/wiki/Standard_solution

http://www.chemistry.co.nz/mole.htm

http://en.wikipedia.org/wiki/Molar_mass

Answer 2

For information on moles and molar have a look at:

cal.culate.it/moles

and

cal.culate.it/molarity