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Chemistry, 14.01.2020 01:31 karlamiddleschool
An atom of aluminum (al) has an atomic number of 13 and a mass number of 27. how many neutrons does it have?
a) 13
b) 14
c) 27
d) 40
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Answers: 3
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An atom of aluminum (al) has an atomic number of 13 and a mass number of 27. how many neutrons does...
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