what is the relationship between mass number and molecular weight?

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 ... 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 = ( ... Dec 31, 2017 ... The number of obese people in the world, despite ongoing prevention ... In consequence, after 24 months it was higher than or equal to ... ... mass and density scales that lead to “naturalness” in the Universe. Namely ... number and atomic mass number, respectively, of the element(s) composing ... ... equal to 1/12 of the mass of a carbon-12 atom. Atomic number. The number of ... All nuclides with a certain mass number, but a different atomic number ... Nov 22, 2024 ... This approximation of mass can be used to easily calculate how many neutrons an element has by simply subtracting the number of protons from the ... Jul 8, 2020 ... When an α-particle is emitted, mass number of nuclide X is reduced to 4, and its charge number is reduced to 2, But when a β-particle is emitted, mass number ... The correct answer is (D) The nucleus contains both protons and neutrons, the sum of which determines the mass number. Apr 11, 2017 ... ... number of events with muon bundles of high multiplicity was ... equal number of up, down, and strange quarks) might be the true ground ... A = mass number, equal to the sum of protons and neutrons in the nucleus. Z = atomic number, equal to the number of protons in the nucleus; Z is also equal ...