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Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?(1 point) 39 58 20 19
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Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?(1 point)

39


58


20


19

User Szzaass
by
8.2k points

1 Answer

4 votes

Answer:

20 neutrons

Step-by-step explanation:

User Akshat
by
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