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atomic weight - protons = neutrons,

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

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11y ago
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Anonymous

Lvl 1
3y ago
It’s 11
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10y ago

There are 12 neutrons, 11 protons and 11 electrons in a sodium-23 atom.

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Wiki User

11y ago

10 because it is i the column of +1 charge

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9y ago

Sodium is a metal element. Atomic number of it is 35.

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Wiki User

13y ago

11 protons, 11 electrons and 12 neutrons

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Wiki User

16y ago

11

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14y ago

12

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13y ago

11

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Wiki User

10y ago

23

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Q: What is the atomic number of Na 23?
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