13.003355 according to http://www.sisweb.com/referenc/source/exactmas.htm
um...13 Carbon 13 is not a radioisotope. It isn't radioactive. It's atomic number is 6 and atomic mass is 13 The exact mass is 13.003355 according to http://www.sisweb.com/referenc/source/exactmas.htmThe atomic mass of carbon 13 is 13.0033548378
As an example, take Americium 241 - 241 is the atomic weight. It is Atomic number 95 in the periodic table and so there are 95 protons. There are thus 241 -95 = 146 neutrons. That principle applies to all the elements.
The amount of mass a radioisotope emits is typically very small, on the order of atomic or subatomic particles such as alpha or beta particles. These emissions do not significantly affect the overall mass of the radioisotope.
During alpha emission, a radioisotope emits an alpha particle, which is composed of two protons and two neutrons. This reduces the atomic number of the parent isotope by 2 and the atomic mass by 4. The emission of an alpha particle transforms the parent isotope into a new element.
No, the atomic mass is not equal to the atomic number. The atomic number represents the number of protons in an atom's nucleus, while the atomic mass is the sum of protons and neutrons in the nucleus. The atomic mass can differ from the atomic number, especially due to the presence of neutrons.
83.98 amu is the Atomic Mass, 36 is the atomic number.
We can find Atomic Mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.
The atomic number is the number of a chemical element in the periodic table of Mendeleev; the atomic number is equal to the number of protons and electrons. The atomic mass is the mass of an atom expressed in relative atomic mass units.
atomic number = number of protons = number of electrons atomic mass = mass of protons + mass of neutrons
The atomic number is 88 and the atomic mass is 226
Carbon is a chemical element with an atomic number of 6 and an atomic mass of about 12.011 atomic mass units.
We can find atomic mass and mass number in chemical elements. Atomic mass is about weight of the atom. Mass number is about total of neutrons and protons.