what is the role of mass number in nuclear shell model?

Sep 3, 2020 ... ... mass unit (amu). The amu was originally defined based on hydrogen ... equal to its mass number (a whole number sum of protons and ... The state of a gas is defined by various properties which we can observe with our senses, including the gas pressure (p), temperature (T), mass (number of ... Jul 30, 2023 ... Solution: Mass number = number of neutrons + number of protons. Number of protons is equal to the atomic number. We can find the atomic ... 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 ... ... Number equal to 2? Click the red submit button once you think you have it correct., Can you create an atom with Mass Number of 3 and a neutral charge? Click ... May 11, 2020 ... The mass number is equal to the sum of the number of protons, neutrons, and electrons. The sum of the number of the electrons and protons. May 26, 2021 ... Step 1: Identify the element. Step 2: Find the number of protons of the element from the periodic table. The number of protons is equal to the atomic number of ... 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 ... The atomic number is equal to the number of protons found in an atom. B. Neutrons – Neutrons carry no charge and have a slightly larger mass than protons. By the end of this section, you will be able to: Write and interpret symbols that depict the atomic number, mass number, and charge of an atom or ion; Define ...