Question

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This is how fluorine appears in the periodic table.
Which is one piece of information that "9” gives about an atom of fluorine?

the atomic mass

the atomic number

the mass of neutrons

the number of neutrons

Answer 1

Answer: The atomic number (Number of protons)

Explanation:

Fluorine - Periodic Table. Fluorine is a 9. chemical element in the periodic table of elements. It has 9 protons and 9 electrons in the atomic structure. The chemical symbol for Fluorine is F.

Answer 2

Atomic number

Step-by-step explanation:

The number nine here indicates the number of protons.

The picture I have attached shows the meaning behind the numbers in the periodic table!