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Nelda Stiedemann

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Q: Na -23 has 12 neutrons. what is its atomic number?
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What atom has an atomic number of 23 12 neutrons and how many electrons?

Vanadium has an atomic no. of 23 and mass number of 51. But it has 28 neutrons and 23 electrons


How do you the get neutrons?

Neutrons in an atom Equation Atomic Weight - Atomic Number = The neutrons of an element Round for the final answer Example: Sodium (Na) Atomic Number: 11 Atomic Weight: 23 23-11= 12 neutrons so therefore sodium has 12 neutrons


When Na-23 has 12 neutrons what is its atomic number?

11


Na-23 has 12 neutrons what is its atomic number?

11


An element has of atomic number of 11 and atomic weight of 23 what is the number of neutrons in the nucleus of this atom?

23 - 11 = 12


What is the atomic number of Na 23?

atomic weight - protons = neutrons, Na-23 has an atomic weight of 23 amu, and 11 protons so 23-11=12 neutrons


How many neutrons and protons does a neutral atom of sodium with an atomic mass number of 23 have?

Every sodium atom has 11 protons, the atomic number of sodium. The isotope with mass number 23 has (23 - 11) or 12 neutrons, because the mass number of an isotope is defined as the sum of the numbers of protons and neutrons in the isotope.


How do you determine the number of neutrons for a sodium atom?

Subtract the proton number or atomic number (11) from the nucleon number or the atomic mass (23) and you get the number of neutrons = '''12'''.


What is atomic number of 12 neutron?

12 neutrons has nothing to do with atomic number. Atomic number is the number of protons. You might mean sodium. Sodium has an atomic number of 11, and an atomic mass that rounds to 23, so 23 -11 = 12 neutrons in some isotopes of sodium. but some atoms of magnesium atomic number 12 also have 12 neutrons with a mass number of 24, and probably some other element, but those are all I can think of now.


Sodium has an atomic mass of 23 and an atomic number of 11 so the number of neutrons must be?

Sodium does have an atomic number of 11, and if the isotope's atomic mass is 23, the atom would have 11 protons (the atomic number) and 12 neutrons (the atomic mass minus the atomic number). The atom would have 11 electrons, and when ionized it would lose one and take on a charge of +1.


How many neutron in sodium element?

Subtract the atomic # from the atomic mass. Atomic number = number of Protons. Atomic mass = total nucleons (Protons + Neutrons).Atomic # = 11 and Atomic Mass = 23. So 23-11 = 12 Neutrons.


How many neutrons does sodium have in its nucleus?

There are 12 neutrons in a Sodium atom. To determine the number of neutrons in a specific element's atom, find the number of protons (its atomic number, which in this case is 11) and subtract it from the mass number (the number below the symbol in a periodic table rounded which in this case is 23).Sodium23 has 12 neutrons.there are 12 neutrons in a sodium atom