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16 Select the correct answer. For Al, its atomic number is 13 and its mass number is 27. How many neutrons does it have? O A. 13 ه ن م نا 40 Reset Next
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16

Select the correct answer.
For Al, its atomic number is 13 and its mass number is 27. How many neutrons does it have?
O
A.
13
ه
ن
م
نا
40
Reset
Next

User Agoldis
by
3.4k points

1 Answer

5 votes

Answer:

14.

Explanation:

The number of neutrons = the mass number - atomic number

= 27 - 13 = 14.

User Emstol
by
3.3k points
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