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40 votes
40 votes
Does anyone know this???

Does anyone know this???-example-1
User Maymay
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2.4k points

2 Answers

8 votes
8 votes
Copper and iron are both transition metals
User Stevenkucera
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2.9k points
12 votes
12 votes
I’m pretty sure it’s iron and copper
User Nicola Gigante
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2.6k points