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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?

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?
asked 131k views
5 votes
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?

asked
User Ptay
by
8.0k points

1 Answer

2 votes
Fluorine, it has 9 protons, 9 electrons, and 10 neutrons.
answered
User Olisch
by
7.5k points
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