Which of the four most abundant elements in the human body by mass is the primordial element leftover from the Big Bang?

Answer

Hydrogen

Hydrogen is the only significant contributor by mass among the top four elements whose origin traces back to the initial moments of the universe rather than stellar creation.

Which of the four most abundant elements in the human body by mass is the primordial element leftover from the Big Bang?

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Are we made of stardust? | Surprising Science - YouTube

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