The atomic number is the number of protons in the nucleus of an atom, while the atomic mass is the total mass of the nucleus (both protons and neutrons)
The atomic number of an element is determined by the number of protons within it's nucleus.
The atomic number is the number of positive protons present in the nucleus of an atom.
An atom contains Protons, Neutrons and Electrons the atomic number is the protons and neutrons combined, the number of protons in the atom is equal to the total number of electrons in the atom which are aranged in the outer shells at 2,8,8,8,8 and so on to find the totoal number of protons in the neucleus of the atom you take the atomic mass and minus the atomic number from it. so He or Helium is 4.0026 atomic mass and 2 for atomic number and so has 2 protons and so in turn has 2 electrons.
An atomic nucleus is made up of protons and neutrons. Each proton has a charge of +1, whereas neutrons have no charge. Bromine has an atomic number of 35, and a nucleus containing 35 protons, therefore a charge of +35.
The atomic number is equal to the number of the protons in the atomic nucleus.
what is the atomic number of the nucleus?
atomic number is the number of protons in the nucleus or electrons around the nucleus in an atom that is not ionized. atomic mass is the sum of the number of protons and the number of neutrons in the nucleus.
The atomic number is based on the number of protons in the nucleus of the atom. Each element on the periodic table has a unique atomic number determined by the number of protons in its nucleus.
The number of protons in the atomic nucleus is equal to atomic number.
The number of protons in the nucleus is the same as the atomic number.
The number of Protons in the nucleus determines the atom's Atomic number.
atomic number
You need to find the atomic number, and the atomic mass. The atomic number i the number of PROTONS in the nucleus, the atomic mass, or mass number, is the number of PROTONS and NEUTRONS in the nucleus. To find the number of neutrons you subtract the atomic number from the mass number.
The protons in the nucleus of an atom are called the atomic number or the positive charge of the nucleus.
The atomic number is equal to the number of protons in the nucleus of an atom.
In the atomic nucleus the number of protons is equal to the atomic number of the chemical element.