The electron configuration of sodium is 1s2 2s2 2p6 3s1. It has three principal energy levels. It has only one valence electron.
A Sodium atom has three shells. For future reference, this can be discovered later by looking at which period an element falls in. For example, all group 1 elements have 1 shell, all group 2 elements have two shells, and so on.
A stable sodium atom has 11 electrons.
A Sodium atom has three shells. For future reference, this can be discovered later by looking at which period an element falls in. For example, all group 1 elements have 1 shell, all group 2 elements have two shells, and so on.
Sodium is a metal atomic element. So it has no molecules (or whatsoever) in it. It is build up (like all elements) with a nucleus in the center and electrons 'rotating' in shells around it. The numbers and measures of those shells and the electrons therein differ from element to element. There are about 100 elements.
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the sodium atom has 3 shells where 2 electrons are in the first shell, 8 in the second and 1 in the third shell; which isn't stable..... and its symbol is Na :)
the sodium atom has 3 shells where 2 electrons are in the first shell, 8 in the second and 1 in the third shell; which isn't stable..... and its symbol is Na :)
Sodium, i believe has 3 shells.
1 valence electrons 2 full outer shells (electron levels) 3 outer shells (electron levels)
A Sodium atom has three shells. For future reference, this can be discovered later by looking at which period an element falls in. For example, all group 1 elements have 1 shell, all group 2 elements have two shells, and so on.
The atomic no. of Sodium (Na) is 11. It has three electron orbits (or Shells) containing 2, 8 and 1 electron respectively. K shell - 2 electrons L shell - 8 electrons M shell - 1 electron
iron has 4 shells because there are 30 electrons.
It has 11 electrons total. These are in 3 shells.
The protons are in the nucleus. It's the electrons that are in the "shells" around the nucleus. There's just one electron in the third shell of the sodium atom.
A stable sodium atom has 11 electrons.
Sodium has a total of 11 electrons
Sodium has 11 electrons.