Fission Definition: Fission is the splitting of an atomic nucleus into two or more lighter nuclei accompanied by energy release. The original heavy atom is termed the parent nucleus and the lighter nuclei are daughter nuclei. By Anne Marie Helmenstine, Ph.D.
Release time. The primary difference between metoprolol succinate and metoprolol tartrate is the length of time that the drugs stay in your bloodstream. Metoprolol succinate will stay in a person's bloodstream for 24 complete hours. This means that the medication is a once per day pill.
Metoprolol is available in two different formulations, a short acting medication that should be taken twice a day and a long acting medication that should be taken once a day. These two different formulations are available under multiple names. The generic name for the short acting medication is metoprolol tartrate.etoprolol is available in two different formulations, a short acting medication that should be taken twice a day and a long acting medication that should be taken once a day. These two different formulations are available under multiple names. The generic name for the short acting medication is metoprolol tartrate.