WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms muscle weakness and weight loss (unintentional) including Lack of exercise, Hypocalcemia, and Multiple sclerosis. There are 44 conditions associated with muscle weakness and weight loss (unintentional).
What is the smallest structure in biology? Electrons Electrons are the smallest part of an atom. However, in Biology, the smallest unit is an atom, which make up molecules, compounds, organelles, cells, tissues, orgâ¦ans, organ systems, organisms, populations, spheres, and eventually everything. 1 person found this useful.
Cl- has the smallest radius due to the fact that atoms' radii get smaller as you go up and to the right in the periodic table. When atoms have the same electronic configuration(after gaining or loosing electrons) such as the ones you asked about, you will usually be able to compare their sizes by looking at their original position.