54 protons
79 neutrons
54 electrons
56 protons and 74 neutrons
56
It depends on which isotope you are talking about. Bariuim-133, for instance, has 133 AMU. (Atomic Mass Units) Known isotopes of barium range from -112 to -153.
93 protons and 93 electrons; the number of neutrons is different for each isotope. For ex.: 144 neutrons in neptunium 237 Tthe number of neutrons is the difference between the atomic mass of an isotope and the atomic number. the sky is pnk
133 mm is 5.24 inches. Direct Conversion Formula 133 mm* 1 in 25.4 mm = 5.236220472 in
223 millimeters=8.77952756 in
The atomic mass of an atom is determined by adding the number of protons, neutrons, and electrons in a single atom. The average atomic mass is a weighted calculation and is very similar to the atomic mass. This difference does not usually affect overall calculations. This difference is due to the different isotopes.
It has 78 neutrons.
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The standard atomic weight for cesium is 133. There are 3 other radioactive cesium isotopes that have atomic weights of 134, 135, and 137. Cesium 133 is the only one that is found in nature. The other isotopes are synthetic.
It depends on which isotope you are talking about. Bariuim-133, for instance, has 133 AMU. (Atomic Mass Units) Known isotopes of barium range from -112 to -153.
133/55 Cs
Cesium (caesium) has the atomic number 55 (55 protons).Virtually all naturally occurring cesium has 78 neutrons (Ce-133).Trace and synthetic isotopes of cesium can have 79, 80, or 82 neutrons.(134Ce, 135Ce, 137Ce)
133 pounds = 60.33 kilograms.
Valter Berg has written: 'Decay properties of the [superscript 133]Te isomers' -- subject(s): Decay, Isotopes, Tellurium
133 kilometers = 436,351.706 feet
19 / 133 = 0.142857143
It has four and they are: 1, 7, 19, and 133.
93 protons and 93 electrons; the number of neutrons is different for each isotope. For ex.: 144 neutrons in neptunium 237 Tthe number of neutrons is the difference between the atomic mass of an isotope and the atomic number. the sky is pnk