Molar extraction

What the chance of having a molar pregnancy again I had a dnc 2 months ago

It has been 7 days now... And the tooth hole that was extracted seems getting smaller and filling with healing tissue. I still feel mild pain here and there when I rinse with salt water is this normal? Also, if any bone or root tip fragments were left in the hole do they create future...

As the subject of this post say I just had my molar removed and I'm really paranoid about any health related things. I just want to know what are the best things to do to avoid and infection or a dry socket please your help will be greatly appreciated.

I had my wisdom theet (3) removed about 6 days ago. I knew right after the surgery that one lower one must have made problems since it hurt by far more than the other two extraction sites. I had a little swelling and some pain but about on the 2nd to 3rd day my jawbone (under side), throat and neck...

:) how do you find how many atoms are in 1 mole of an element on th periodic table? Help me please :)