is the mass number conserved in nuclear fission? how is the mass number involved in nuclear fusion reactions?

Having numbers of chromosomes not equal to exact multiples of the haploid number ... mass number; chemical properties of isotopes of a particular element are ... Since protons and electrons have equal and opposite charges, this means that atoms have no overall electrical charge. For example, the atomic number of sodium ... The mass number is approximately equal to the atomic mass, which is the mass of a single atom of a element measured in atomic mass units (amu). The atomic mass ... One atomic mass unit (amu): the mass exactly equal to one-twelfth the mass of one ... Mass number (number of protons plus neutrons). Page 2. Atomic mass = ( ... Jul 18, 2018 ... The mass number of a nuclide is equal to the number of protons and neutrons in the nucleus; variation in the number of the latter produces ... ... equal to 1. The first two can be setup in the menu, and the diffuse ... Mass number of the selected species. Output parameters: Helium number density ... The number of neutrons in the nucleus is equal to A minus Z. chemical symbol. Two different forms, or isotopes, of carbon are shown below: Carbon-12: with 6 ... number Z by 2 and mass number A by 4. α. +. →. 4. 2. 222. 86. 226. 88. Rn. Ra. Beta ... A positron has a rest mass equal to an electron and is the anti-particle ... The number of electrons in a neutral atom equals the: A. Mass number. B ... For what kind of radiation rem is not approximately equal to rad? A. Alpha ... (e) Mass number is the sum of all protons and electrons in an atom. 7. A positron has a mass number of _____, a charge of _____, and a mass equal to that of a( ...