Use a straight pin to gently pull out all of the knots. If that doesn't work, place the necklace on a hard, nonporous surface such as glass. Apply several drops of baby oil or mineral oil to the chain, then use the pin to untangle the links. Proper storage should help prevent tangling. Depinding on the size of the necklace, you can drop it through a straw, wrap it around an empty spool of thread, or hang it on a nail attached to a bulletin board or other surface.
There are many, many entries on this web site. Be sure to scroll back through to the beginning for all the recipes and tips.
I am available to teach cooking or food related subjects in your home or give presentations or classes for your organizations or groups or company. I am also available to teach healthy eating, etc. or team building for your company or put on fun food classes as part of birthday parties for your children or classes for groups of children in your facility or my home.
Contact me at the following e-mail address: email@example.com