Question

Isotone of 23÷11 Na is​

Answer 1

Explanation:

For example, the proton number Z = 11 is for the element sodium while Z = 12 is for magnesium. Therefore, all atoms of the same element contain the same number of protons. Most sodium atoms have 12 neutrons in their nucleus. Some sodium atoms have 13 neutrons

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Answer 2

Answer:

2.1 is the answer .............

Explanation:

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