I have a number, a name, and a weight that measures my fame. I can be found in the air, though too much of me can bring despair. What am I?

Category: Science · Difficulty: hard

Hint: Essential for life but can lead to oxidation.

Answer

Oxygen

Explanation

Oxygen is crucial for respiration but can cause rust and fire when not balanced.

This is a hard science riddle — a tricky one that takes a little thought. The answer is Oxygen.

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