Biology
Biology, 14.02.2020 07:42, Geo777

I am shiny. I form +1 ions. There's more!
I am the most reactive metal in Period 4.
Who am I?
Which element is the answer to the riddle?

answer
Answers: 3
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I am shiny. I form +1 ions. There's more!
I am the most reactive metal in Period 4.
Who...

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