SmartAnswer
Smart answer:
After reading 3071 websites, we found 3 different results for "What is the most abundant element in the universe"
Hydrogen
Hydrogen – What this alternative energy is is the most abundant element in the universe and can be produced from fossil fuels, biomass, or by electrolyzing water.
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hhydrogen
Since hhydrogen happens to be the most abundant element in the universe, helium is next on the list.
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