Barium (Ba)
Barium has an atomic number of 56 and a mass number of 137 amu
This mass of barium is 32,33 g.
barium
Ba on the periodic table is Barium and its atomic number is 56
The mass number is the sum of protons and electrons in the atomic nucleus of an isotope. Barium has many isotopes and each has another mass number.
Barium has 56 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a barium isotope = Mass number - 56
The atomic number of barium is 56. It has naturally occurring isotopes with mass numbers of 130, 132, 134, 135, 136, 137, and 138.
The atomic number of barium is 56. So there are 56 protons and 56 electrons.
Barium (Ba)
Barium has an atomic number of 56 and a mass number of 137 amu
The mass of a barium atom is approximately 137 atomic mass units (u).
This mass of barium is 32,33 g.
The isotope 139Ba has a mass of 138,908 841 3(5).
Barium is a non metal element. Atomic mass of it is 137.
Atomic Number is 47; Atomic Mass is 137.3; Element Name is Barium; Classified as the Alkaline Earth Metals.
The symbol is Ba. The number of neutrons equal the number of protons.