What element with a mass number of 100 has 56 neutrons in its nucleus?

Barium - Ba

Barium is a chemical element with the symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element.

Symbol: Ba

Atomic mass: 137.327 u

Electron configuration: [Xe] 6s2

Atomic number: 56

Van der Waals radius: 268 pm

Discoverers: Humphry Davy, Carl Wilhelm Scheele

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

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