2 years ago

Referring to the reference periodic table, what do the elements fluorine, chlorine, and bromine have in

Biology

2 answers:

bazaltina [42]2 years ago

5 0

Answer:

they are located in the same period

Explanation:

they are in the same vertical row

Stolb23 [73]2 years ago

4 0

Answer:

D, All have the same number of valence electrons.

Explanation:

they are located in the same group so they should have the same number of valence electrons

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