Practice problem
The Modern Periodic Table — Overview & Importance
By Adrien
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Image source: By Armtuk CC BY 2.0, via Wikimedia Commons
What charge is a Group 7 element most likely to have as an ion?
Practice problem
Image source: By Armtuk CC BY 2.0, via Wikimedia Commons
What charge is a Group 7 element most likely to have as an ion?