answersLogoWhite

0


Best Answer

Sodium

Na

Atomic #: 11 (shown on the bottom left of the element on the Periodic Table)

Atomic Weight: 23.0 (also known as mass number shown on top left of element)

There are 11 protons, which is shown by the Atomic #.

Because Neutrons are about the same weight as protons, we can use this:

23 - 11 = Approximately 12 Neutrons.

Hope that helps! :3

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you know how many neutrons in one atom of sodium have?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many nuetrons in a sodium atom?

there are 11.99 neutrons in an atom of sodium


How many neutrons are in the atom of sodium?

12


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

12


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

12


How many particles are in the atom of Sodium?

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


A neutral sodium atom has 11 protons and 12 neutrons in its nucleus How many electrons does a plus 1 sodium ion have?

If you dont know this answer , well i dont either :0


If a particular isotope of sodium has a mass of 23 how many neutrons does it have?

An atom of Sodium weighs the same as 23 protons.


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 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 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.


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.