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Q: How many neutrons are in an atom of sodium with mass number 23?
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How many nuetrons in a sodium atom?

there are 11.99 neutrons in an atom of sodium


An element has a atomic number of 11 and an atomic weight of 23 how many neutrons does each atom contain?

The answer cannot be determined with atomic weight. You are asking for the number of neutrons in a particular isotope of sodium. You need mass number for the isotope you are interested in, which is probably 23.Assuming you mean atomic number of 11 and a mass numberof 23, there would be 12 neutrons in each atom of this isotope.


How many neutrons are in a neon 23 atom?

It depends on which isotope you are talking about. The stable form of sodium is 23Na, which has 11 protons and 12 neutrons. Isotopes of sodium range from 18Na, with 7 neutrons, to 37Na, with 26 neutrons.


How many protons and neutrons do atoms of the same element have?

Atoms of the same element usually have the same number of protons but differ slightly in the number of neutrons. The number of neutrons are usually about the number of protons so it can be estimated as so. For example, there are two relatively common isotopes of sodium: sodium 22 and sodium 23, where the number is the total number of protons and neutrons. Sodium 22 has 11 neutrons and sodium 23 has 12 neutrons but the sodium atom has 11 protons. For further information, look up isotopes.


How many neutrons are there in an element having a mass number of 155 and an atomic number of 63?

The number of neutrons in the nucleus of an atom is always the difference between the mass number of the atom and the atomic number of the atom. Therefore, in this instance, there are (155 - 63) or 92 neutrons in the atom.

Related questions

How many neutrons are in an atom sodium with mass number 23?

12


How many nuetrons in a sodium atom?

there are 11.99 neutrons in an atom of sodium


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


How many neutrons and protons does 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 many neutrons are in the atom of sodium?

12


An element has a atomic number of 11 and an atomic weight of 23 how many neutrons does each atom contain?

The answer cannot be determined with atomic weight. You are asking for the number of neutrons in a particular isotope of sodium. You need mass number for the isotope you are interested in, which is probably 23.Assuming you mean atomic number of 11 and a mass numberof 23, there would be 12 neutrons in each atom of this isotope.


How many neutrons are in a neon 23 atom?

It depends on which isotope you are talking about. The stable form of sodium is 23Na, which has 11 protons and 12 neutrons. Isotopes of sodium range from 18Na, with 7 neutrons, to 37Na, with 26 neutrons.


How many protons neutrons and electrons are there in a sodium atom?

Electrons~ 11 Neutrons~11 12Protons~11Youre welcome(;___________________________ (Improved answer) No, It has 11 electrons, 11 protons and 12 neutrons.


How does an atom of sodium has a larger mass than a atom of neon. how is this possible when neon has so many more valence electrons?

sodium has more protons and neutrons. electrons have practically no mass, valence electrons are just outer orbital electrons. sodium has 11 protons, 11 electrons, and 12 neutrons. Mass is 23. neon has 10 protons, 10 electrons, and 10 neutrons. Mass is just 20. The neon atom has 10 protons and 10 neutrons for a mass number of 20. The sodium atom has 11 protons and 12 neutrons for a mass number of 23. The number of valence electrons has no bearing on mass number or atomic weight.


How many protons and neutrons do atoms of the same element have?

Atoms of the same element usually have the same number of protons but differ slightly in the number of neutrons. The number of neutrons are usually about the number of protons so it can be estimated as so. For example, there are two relatively common isotopes of sodium: sodium 22 and sodium 23, where the number is the total number of protons and neutrons. Sodium 22 has 11 neutrons and sodium 23 has 12 neutrons but the sodium atom has 11 protons. For further information, look up isotopes.


How many neutrons are in one atom?

The number of neutrons depends on the atom. In general, mass number = atomic number + number of neutrons.


How many particles are in the atom of Sodium?

A neutral sodium atom consists of 11 protons, 11 electrons, and usually 12 neutrons.