Question

An aluminium atom has a nucleon number of 27 and a proton number of 13. How many neutrons does this aluminium atom contain?

Answer 1

the number of neutrons could be calculated by Subtracting the atomic number from the mass number

so, the answer will be 27 - 13 = 14 neutrons

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Answer 2

Answer:

14 neutrons

Explanation:

The atomic number is the number of protons in the nucleus. →27−13=14 neutrons!