A student reads that bromine (Br) tends to gain one electron in chemical interactions. Which BEST describes a region of the periodic table where all elements tend to share this property?

3 answers

What is group 17? Where is it?
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When I was in college, the Br-containing group was called VIIA. That was a long time ago.
A student reads that Bromine tends to gain one electron in chemical interactions. Which BEST describes a region of the periodic table where all elements tend to share this property?