Science, asked by anamariaturner8, 7 months ago

An aluminum atom has an atomic number of 13 and a mass number of 27

Answers

Answered by newsingh409
1

Answer:

this is your answer.

Explanation:

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Answered by shristiiiiiii
1

Answer:

14 neutrons

Explanation

The mass number is the total number of protons and neutrons in a nucleus. The atomic number is the number of protons in the nucleus.

With this information it is an easy question:

mass number (p + n) - atomic number (p) = neutrons (n)

→ 27 − 13 = 14 neutrons

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