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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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Oct 14, 2021
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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?
Chemistry
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Targhs
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Answer:
Fluorine
F
P = 9
N = 10
E = 9
Step-by-step explanation:
Per Alexandersson
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Oct 20, 2021
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Per Alexandersson
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