Aluminum has 13 protons and 13 or 14 neutrons. Silicon has 14 protons, and 14 to 18 neutrons.
The atomic mass is the sum of the number of protons and neutrons in an atom. In this case, the atomic mass would be 14 (protons) + 13 (neutrons) = 27.
nucleons equal for protons and neutron total. so it should be 25 neucleons.
6 neutrons as well as 7 protons and electrons
The atomic mass of an atom with 7 protons and 8 neutrons is 15. This is because the atomic mass is the sum of the protons and neutrons in the nucleus of the atom.
number of neutrons = mass number - number of protons = 28 - 13 = 15 neutrons
An atom with 13 protons and 15 neutrons is an isotope of aluminum (symbol Al).
Nitrogen has 7 protons, 7 neutrons, and 7 electrons. Aluminum has 13 protons, 14 neutrons, and 13 electrons.
The element with a mass number of 28 and 13 protons is aluminum (symbol Al). It has 13 protons, as indicated by its atomic number, and a mass number of 28, which is the sum of its protons and neutrons in the nucleus.
The isotope with 13 protons and 14 neutrons is aluminum-27. It has an atomic number of 13 due to its 13 protons and a mass number of 27 because of its 14 neutrons.
The isotope with 16 protons and 15 neutrons is oxygen-31.
13 protons and 14 neutrons
Carbon-13 contains 6 protons and 7 neutrons.
Phosphorous has 15 protons and 16 neutrons.
An aluminum atom (Al) has 13 protons, 13 electrons, and approximately 14 neutrons. An oxygen atom (O) has 8 protons, 8 electrons, and 8 neutrons.
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.
Aluminum has 13 protons and 13 or 14 neutrons. Silicon has 14 protons, and 14 to 18 neutrons.