In figure 1 above, the more electronegative Oxygen atoms pull electron density towards themselves as demonstrated by the arrows. Carbon Dioxide is not polar however because of its linear geometry. A molecule's overall dipole is directional, and is given by the vector sum of the dipoles between the atoms.
There are a number of factors that can cause your gums to recede, including: 1  Periodontal diseases. 2  These are bacterial gum infections that destroy gum tissue and supporting bone that hold your teeth in place. 3  Gum disease is the main cause of gum recession.
Know why it's important to stop gum disease in its tracks. Gum disease, which is caused by the buildup of plaque on the gums and teeth, is very common among adults over the age of 35. It starts with gingivitis, which is the inflammation and swelling of the gums that leads to bleeding and pain.Left untreated, gingivitis can turn into the more severe periodontitis, which causes the gums and oral bones to weaken and can lead to tooth loss.1  Gum disease is also related to other severe medical conditions like heart disease, stroke, and kidney disease.t starts with gingivitis, which is the inflammation and swelling of the gums that leads to bleeding and pain. Left untreated, gingivitis can turn into the more severe periodontitis, which causes the gums and oral bones to weaken and can lead to tooth loss.