Best Answer: F2 and Cl2 are diatomic molecules in which the atoms are bonded by single bonds. In O2 molecule, two atoms of oxygen are bonded by double bonds. As double bonds are stronger than single bonds, common sense says that O2 has the strongest bonds of them all. Hope that helps!
While lupus is not a form of cancer, or vice versa, some treatments like chemo are used to fight both. In general, lupus patients don't get [as high doses], but it's certainly not fun to get these chemotherapies, Merrill said of treatments for lupus compared to the same chemo drugs being used to fight cancer.
Targeted therapies may also be described as chemotherapy or non-cytotoxic chemotherapy, as chemotherapy strictly means only treatment by chemicals. But in typical medical and general usage chemotherapy is now mostly used specifically for traditional cytotoxic chemotherapy. Bevacizumab (marketed as Avastin) targets circulating VEGF ligand. 2  It is approved for use in the treatment of colon cancer, breast cancer, non-small cell lung cancer, and is investigational in the treatment of sarcoma. 3  Its use for the treatment of brain tumors has been recommended.