@traabot «Most normal matter in the universe consists of hydrogen (75%) and helium (25%), everything else - absolutely everything else except for a tiny bit of lithium - amounts to a mere fraction of a percent that has taken many, many stellar generations to produce.» (from https://blogs.scientificamerican.com/life-unbounded/httpblogsscientificamericancomlife-unbounded20110802the-molecules-that-made-the-universe/). Just tried to fact-check :)