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Terms in this set (20)

1. An atom of oxygen with a mass number of 17 and an atomic number of 8 has a total of 9 neutrons.

2. An atom of aluminum with a mass number of 24 and an atomic number of 13 has a total of 11 neutrons.

3. An atom of phosphorous with a mass number of 31 and an atomic number of 15 has a total of 16 neutrons.

4. An atom of potassium with a mass number of 39 and an atomic number of 19 has a total of 20 neutrons.

5. An atom of fluorine with a mass number of 19 and an atomic number of 9 has a total of 10 neutrons.

2. An atom of aluminum with a mass number of 24 and an atomic number of 13 has a total of 11 neutrons.

3. An atom of phosphorous with a mass number of 31 and an atomic number of 15 has a total of 16 neutrons.

4. An atom of potassium with a mass number of 39 and an atomic number of 19 has a total of 20 neutrons.

5. An atom of fluorine with a mass number of 19 and an atomic number of 9 has a total of 10 neutrons.