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09-01-2021
Chemistry

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The columns in the periodic table are called groups. What do the elements in Group 17 have in common

The columns in the periodic table are called groups What do the elements in Group 17 have in common class=

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jenocide31 jenocide31

09-01-2021

Answer:

They all have 7 valence electrons on it's outer shell.

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hm283947 hm283947

13-12-2021

Answer:

I have that question rn, I think the best answer is that they tend to form ions with a -1 electric charge.

Explanation:

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