Biology, 22.04.2020 20:07 mikeeway33

Roferring to the reference periodic table, what do the elements fluorine, chlorine, and bromine have in
common?
a. All are located in the same

period,
b. All have metallic properties.

c. All are halogens, so they are not very chemically active,

d. Al have the same number of valence electrons,

Answers: 3

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Roferring to the reference periodic table, what do the elements fluorine, chlorine, and bromine have...