The mass number of an iron that has 29 neutrons would be 55. You just take the atomic number of iron, which is 26, and add that to the number of neutrons, which is 29, and you get 55.
The mass number for silicon-29 is 29. This number represents the total number of protons and neutrons in the nucleus of a silicon-29 atom.
The element with 26 electrons, 29 neutrons, and 26 protons is iron (Fe), with an atomic number of 26.
An atom with a mass number of 65 and 35 neutrons would have 30 protons. This is because the mass number is the total number of protons and neutrons in the nucleus, and the number of neutrons is subtracted from this to find the number of protons.
The element that has 26 electrons 29 neuetrons and 26 protons is Iron (Fe) The number of protons= electrons/atomic number
An atom of copper-65 has 35 neutrons in its nucleus. This is calculated by subtracting the atomic number (which is 29 for copper) from the mass number (which is 65 for copper-65), as neutrons and protons together make up the mass number.
The mass number of an atom is the sum of its protons and neutrons. Copper has an atomic number of 29, which means it has 29 protons in its nucleus. If it has 36 neutrons, then its mass number would be 29 (protons) + 36 (neutrons) = 65.
Number of neutrons = Mass number - atomic number = 29 - 14 = 15
The atomic number of iron is 26 whereas the mass number of it is 56. Therefore it has 26 electrons and 30 neutrons (56-26).
The mass number of an isotope is the sum of its protons and neutrons. Since silicon has 14 protons, the isotope with 15 neutrons would have a mass number of 14 (protons) + 15 (neutrons) = 29.
30 The atomic number is the number of protons
Number of neutrons = Mass number - Atomic number = 63 - 29 = 34 neutrons
The mass number of an isotope is the sum of its protons and neutrons. Silicon has an atomic number of 14, meaning it has 14 protons. If the isotope has 15 neutrons, the mass number would be 14 protons + 15 neutrons, which equals 29. Therefore, the mass number of the silicon isotope is 29.
The mass number for silicon-29 is 29. This number represents the total number of protons and neutrons in the nucleus of a silicon-29 atom.
The element with 26 electrons, 29 neutrons, and 26 protons is iron (Fe), with an atomic number of 26.
The atomic number of iron (Fe) is 26. This means iron has 26 protons in its nucleus, determining its chemical properties and its place on the periodic table. The number 55.847 you provided is the atomic mass of iron, which is the weighted average mass of all isotopes of iron taking into account their relative abundance.
The particle you are describing is an atom of iron. The number of protons in an atom determines its atomic number, which is 26 for iron. The sum of protons and neutrons gives the atomic mass number, which is 56 for this iron atom.
Copper has 29 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a copper isotope = Mass number - 29