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maw [93]
3 years ago
10

If cobalt moved down a period what would it be?

Biology
1 answer:
yKpoI14uk [10]3 years ago
5 0
Recall that a period is horizontal, and a group is vertical. 

So if cobalt is moving "down" a period, it would be most logical to say that it would be Ni, or nickel. It could also be Copper, Zinc, Gallium, and so on. Make sense?
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