Chemistry

Chemistry, 16.10.2020 15:01, juanjuann

2 point Which of the following describes the relationship between Fluorine (F),
Chlorine (CI), and Bromine (Br)? *
They all are located in the same period.
They all have 7 valence electrons in the second energy level.
They all have the same number of protons.
They all have the same number of valence electrons.

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2 point Which of the following describes the relationship between Fluorine (F),
Chlorine (CI)...

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