Usually, we donât know the specific cause of an individual patientâs thyroid cancer. The majority of thyroid cancer has no apparent cause, and thyroid cancer can occur in anyoneâ¦ Thyroid cancer is also more likely to occur if you have a family member who has had thyroid cancer.
Share. Here is a list of noble metals, which are metals that resist oxidation and corrosion. Some lists include mercury as a noble metal. Sometimes rhenium is considered a member of the noble metal group. By Anne Marie Helmenstine, Ph.D.
Noble Gases. The noble gases are the elements at the far right-hand column of the periodic table: helium, neon, argon, xenon, and radon. Because of the group they belong to, they each have a full valence shell or level. In the case of helium, a full valence shell has two electrons, and in the remaining noble gases, eight electrons make up a full valence shell.