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Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The transition metals include most of the metals you are familiar with, like iron (Fe) and gold (Au). One feature of compounds made with transition metals is their intense color. There are many ...
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How to get the customizable Iron Man skin in Fortnite
Fortnite has just released an all-new Iron Man skin with multiple styles and colors that players can customize. Here’s how to get it.