Asked by yelena

1. This element can join together in a variety of rings and chains.
2. Odourless colourless gas used in enormous quantities in steel blast furnaces.
Answered by bobpursley
silver.

Google the second: gas used in blast furnaces.
Answered by Trevor
Carbon. Wikipedia it.
Answered by bobpursley
I agree with Trevor on Carbon. I was thinking about silver soldier (rings and chains). Carbon is the right chemical answer.
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