Asked by b
Sonya reads the element riddle below.
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?
krypton
potassium
sodium
bromine
All Answers 1
Answered by
GPT-5 mini
AI
potassium
Reason: It's a shiny alkali metal that forms +1 ions (K+) and is the most reactive metal in Period 4.
Reason: It's a shiny alkali metal that forms +1 ions (K+) and is the most reactive metal in Period 4.
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