# Keyword Analysis & Research: mass number for nitrogen

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What determines the mass number of nitrogen?

The chemical symbol for Nitrogen is N. Mass numbers of typical isotopes of Nitrogen are 14; 15. The total number of neutrons in the nucleus of an atom is called the neutron number of the atom and is given the symbol N. Neutron number plus atomic number equals atomic mass number: N+Z=A.

What is the formula mass of nitrogen?

For nitrogen, the mass of the N2 molecule is simply (14.01 + 14.01) = 28.02 amu. This is referred to as the molecular mass and the molecular mass of any molecule is simply the sum of the atomic masses of all of the elements in that molecule. The molar mass of the N2 molecule is therefore 28.02 g/mol.

What is the atomic and mass number of nitrogen?

We know that the atomic number of nitrogen is 7 and the atomic mass number is 14. Neutron (n) = 14 – 7 = 7. Therefore, the number of neutrons in nitrogen (N) is 7. Based on the atomic number of the element, the mass number, and the number of neutrons, three things can be considered. Namely, isotopes, isobars, isotones.

What does the atomic number of nitrogen mean?

Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. The chemical symbol for Nitrogen is N. The chemical symbol for Nitrogen is N.