How many neutrons are in an element with an atomic number of 9 and a mass number of 19? 9 10 18 19

asked Nov 19, 2022 231k views

0 votes

How many neutrons are in an element with an atomic number of 9 and a mass number of 19?

9

10

18

19

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6 votes

Answer:

10 is correct answer.

good

Ahmad MOUSSA answered Nov 20, 2022

5.4k points

1 vote

Answer:

10 neutrons

Step-by-step explanation:

This isotope of fluorine has 9 protons, 9 electrons, and 10 neutrons

Ryan Artecona answered Nov 24, 2022

4.8k points

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