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An atom has a mass number of 19 and an atomic number of 9. What element is it? What is its symbol? How many protons, neutrons, and electrons does it have?
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An atom has a mass number of 19 and an atomic number of 9. What element is it? What is its symbol? How many protons, neutrons, and electrons does it have?

User Targhs
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1 Answer

5 votes

Answer:

Fluorine

F

P = 9

N = 10

E = 9

Step-by-step explanation:

User Per Alexandersson
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