The atomic number of Aluminium is 13.
Aluminium is a meta element. Atomic mass of it is 27.
The numbers of protons and electrons in any neutral atom are the same as the atomic number, 13 for aluminum. The number of neutrons varies by isotope and can be found by subtracting the atomic number from the atomic mass number. One isotope is Al-27, in which there are 14 neutrons.
Atomic number= number of protons. Hydrogen atomic number=1
The atomic number of fluorine is 9.The atomic number of sodium is 11.
The atomic number is equal to number of protons in the atomic nucleus.
Alluminium is a meta element. Atomic number of it is 13.
Alluminium is a meta element. Atomic mass of it is 27.
13 since it's atomic number is 13.
Alluminium is a metal element. Atomic mass of it is 27.
Aluminium is a meta element. Atomic mass of it is 27.
Aluminium is a meta element. Atomic mass of it is 27.
The numbers of protons and electrons in any neutral atom are the same as the atomic number, 13 for aluminum. The number of neutrons varies by isotope and can be found by subtracting the atomic number from the atomic mass number. One isotope is Al-27, in which there are 14 neutrons.
The atomic mass of Aluminum Sulfide is 150.158 g/mol
The atomic weight of aluminium is 26,981 538 6 (8), after IUPAC 2009. The mass number is the total number of nucleons (protons an neutrons) in the nucleus; the mass number is different for each isotope: For the stable isotope 27Al the mass number is 27.
the answer is that it is called a atomic number.
The atomic number is equal to the number of the protons in the atomic nucleus.
Atomic weight in atomic mass units = the number of protons + the number of neutrons. The number of protons is your atomic number. Subtract that from the atomic weight for the number of neutrons.