The cause of your abdominal bloating and back pain may depend on which symptom came first. If back pain is your primary symptom, click here to read about the causes of back pain. If your primary symptom is abdominal bloating, read on.
The yields of the most massive elements produced in bombardments of target nuclei with heavy ions become extremely small with increasing atomic number, dropping to as little as one atom per week of bombardment for elements as massive as atomic number 112.
In this case the answer is 1.81 kilograms. First take the weight in Kilograms and multiply it by 0.453. This would give the weight in kilograms. So in this case the answer is 1.81 kilograms.   4 lbs = 1.814 kg. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.